6 Best Small Floor Safes (November 2026)

The best small floor safes include the SentrySafe Black Fireproof Waterproof Floor Safe for roomy fire and water protection, the SentrySafe Fireproof and Waterproof Gray Steel Home for keypad access and organization, and the Yale for a slim key-lock format.

On this page (7 sections)

1. How we chose a small floor safe
2. Best small floor safes by fit and features
3. How should you measure a restricted floor cavity?
4. What should you store in a small floor safe?
5. Should you choose a floor safe with a key or keypad?
6. How do floor safes compare with other safe types?
7. Which small floor safe should you choose?

The best small floor safe depends on how shallow the space is and what you need to store. The Barska is the compact concealed pick; the Yale offers a slim keyed format, while the larger SentrySafe models add stated fire and water protection features.

A small safe can solve a space problem, but “small” describes more than one thing. Check exterior size, interior dimensions, capacity, opening direction and how the safe attaches to the floor.

Use the measurements below to compare restricted cavities with compact cabinets. If you're weighing hidden placement against a wall-mounted option, see what is the difference between a wall safe and a floor safe.

Our picks at a glance

1. 1
   Best for roomy fire and water protection

   SentrySafe Black Fireproof Waterproof Floor Safe

   9.7/10 our score

   See it on Amazon
2. 2
   Best for keypad access and organization

   SentrySafe Fireproof and Waterproof Gray Steel Home

   9.6/10 our score

   See it on Amazon
3. 3
   Best for a slim key-lock format

   Yale

   9.5/10 our score

   See it on Amazon

4. 4

   Viking Security Safe VS-15FL Heavy Duty Mechanical Floor

   Best for top-opening mechanical access
   Check it
5. 5

   SentrySafe Fireproof and Waterproof Steel Home Safe

   Best for a smaller fire-rated cabinet
   Check it
6. 6

   Barska 0.22 Cu. Ft. Hidden Floor Safe

   Best for shallow concealed storage
   Check it

How we chose a small floor safe

We compared listed dimensions, capacity, lock type, mounting details and stated protection features against the needs of buyers looking for concealed valuables storage. Our score weighs specs, features and buyer feedback against what you're shopping for.

A shallow safe may fit a tight cavity but hold only a few small items. A larger cabinet can store files and devices, but its height and weight may rule out an under-floor location.

For larger models built around capacity and weight, compare heavy home safes.

Best small floor safes by fit and features

The picks cover a range from shallow in-floor storage to larger cabinets with organization and fire or water protection claims. Start with the safe's measurements and installation type, then decide which lock and protection features matter.

1

SentrySafe Black Fireproof Waterproof Floor Safe: Best for roomy fire and water protection

9.7/10Our score

• 2.05 cu ft capacity
• Dial combination lock
• UL Classified for 1 hour at 1700°F
• ETL Verified for water protection up to 8 in deep for 24 hours

A larger cabinet with a preset dial combination, fire classification and water verification. Its 23.8 in height calls for a deeper installation area than a shallow cavity.

See it on Amazon

Pros

• Fire and water protection claims
• Six live-locking bolts
• Tray and drawer

Cons

• Much larger than a compact concealed safe
• 124.8 lb weight calls for careful placement

The SentrySafe Black Fireproof Waterproof Floor Safe is the largest capacity pick here at 2.05 cu ft. Its 18.6 x 19.3 x 23.8 in exterior dimensions make it a cabinet safe to plan around, rather than a fit for a shallow floor cavity.

The dial combination is preset. Six live-locking bolts, steel construction and a pry-resistant hinge bar are part of its stated build, and a tray and drawer help separate smaller items.

SentrySafe says this model is UL Classified to endure 1 hour at 1700°F and ETL Verified for 24 hours in water up to 8 in deep. Those features may suit important documents and valuables, but they don't make the cabinet physically small.

Choose it when capacity and stated fire and water protection matter more than a shallow installation. Its weight is 124.8 lb, so plan the location and route into the room before moving it.

2

SentrySafe Fireproof and Waterproof Gray Steel Home: Best for keypad access and organization

9.6/10Our score

• 2.05 cu ft capacity
• Digital combination with secondary key
• Interior light
• Door tray and file organizer

This larger SentrySafe adds a digital combination, secondary key, interior light and organizers. Measure the full cabinet and door clearance before considering a floor location.

See it on Amazon

Pros

• Digital combination with secondary key
• Interior light and organizers
• Fire and water protection claims

Cons

• 23.8 in tall, so it does not suit a shallow cavity
• Door needs 17.5 in clearance to open fully

This gray SentrySafe also holds 2.05 cu ft, with a digital combination and secondary key. It has an interior light, drawer and file organizer, which may help if you store a mix of papers and smaller valuables.

The exterior measures 18.6 x 19.3 x 23.8 in, and the door needs 17.5 in of clearance to open fully. That clearance matters in a closet or a tight corner as well as in a floor installation.

SentrySafe says the safe is UL Classified for 1 hour at 1700°F and ETL Verified for 24 hours in water up to 8 in deep. The digital keypad needs batteries, so keep its operating instructions and access plan in mind.

Choose it for organized storage and keypad access when a large cabinet fits your space. For a smaller cabinet with similar protection claims, compare the 1.23 cu ft SentrySafe below.

3

Yale: Best for a slim key-lock format

9.5/10Our score

• 4 liter capacity
• Keyed lock with two keys
• Designed to fix to joists or under floorboards

The 5.12 in depth is a useful starting point for buyers checking a restricted space. It is designed to be fixed to joists or under floorboards, so check the intended mounting method.

See it on Amazon

Pros

• Shallow listed depth
• Two keys supplied
• Floor-fixing bolts included

Cons

• Only 4 liters of capacity
• Not water resistant

The Yale is designed to be fixed to joists or under floorboards, giving it a different shape and installation purpose from the tall cabinets. Its exterior measures 15.35 x 15.35 x 5.12 in, with 4 liters of capacity.

A mechanical key opens the safe, and two keys are supplied. The listed door thickness is 6 mm and wall thickness is 2 mm; two 15 mm locking bolts and a 6-lever lock make up the stated locking mechanism.

This format may work where the available height is more restricted than the footprint. It is not water resistant, so don't treat concealed placement as protection from leaks or flooding.

Choose it when a slim, keyed safe for a joist or under-floorboard installation fits your plan. For more detail on the lock style, read how to choose a floor safe with a key lock.

4

Viking Security Safe VS-15FL Heavy Duty Mechanical Floor: Best for top-opening mechanical access

9.4/10Our score

• Key-operated double-bit lock
• Hydraulic lift
• 8.3 in depth
• Supplied expansion bolts

A top-opening design with a double-bit key and hydraulic lift. Its 5.1 in height and 8.3 in depth are dimensions to compare with the space and floor structure.

See it on Amazon

Pros

• Hydraulic lift helps open the top door
• Two keys included
• Mounting bolts supplied

Cons

• Capacity is not given in cubic feet
• Installation details depend on floor material

The Viking Security Safe VS-15FL is a top-opening mechanical safe with a double-bit key and hydraulic lift. Its 15.4 x 8.3 x 5.1 in exterior size gives it a low profile, though you should compare all three dimensions with the cavity and opening space.

The door is laser cut and 10 mm thick, according to Viking's specifications. Expansion bolts are supplied for fixing it to a concrete or wooden floor, and the inside is carpeted with foam covering the lid.

Two keys are included. Because the capacity isn't stated in cubic feet, use the interior dimensions and your own valuables as a fit check instead of assuming it holds as much as a larger cabinet.

Choose it for a low-profile, top-opening design with mechanical key access. If you need a safe for firearms rather than small valuables, compare a small long gun safe and its taller storage layout.

5

SentrySafe Fireproof and Waterproof Steel Home Safe: Best for a smaller fire-rated cabinet

9.0/10Our score

• 1.23 cu ft capacity
• Programmable digital code
• Shelf
• UL Classified and ETL Verified protection claims

This SentrySafe is smaller than the 2.05 cu ft models and includes a shelf, but its 17.8 in height still exceeds many shallow floor spaces.

See it on Amazon

Pros

• Fire and water protection claims
• Programmable 1–8 digit code
• Shelf and interior light

Cons

• Not a shallow cavity safe
• 86 lb weight requires placement planning

This SentrySafe has 1.23 cu ft of capacity, a programmable 1–8 digit code, a shelf and an interior light. It is smaller than the 2.05 cu ft cabinets above, though its 17.8 in height still makes it too tall for many shallow floor openings.

Its exterior is 16.3 x 19.3 x 17.8 in, and the door needs 14.75 in of clearance to open fully. The safe weighs 86.3 lb, so consider the route and floor location before arranging installation.

SentrySafe says the model is UL Classified for 1 hour at 1700°F and ETL Verified for 24 hours in water up to 8 in deep. Four live-locking bolts and a pry-resistant hinge bar are also part of its stated construction.

Choose it when you want a smaller organized cabinet with a programmable code and stated fire and water protection. It is a better fit for a planned cabinet location than a shallow floor cavity.

6

Barska 0.22 Cu. Ft. Hidden Floor Safe: Best for shallow concealed storage

8.9/10Our score

• 0.22 cu ft capacity
• Key lock with two keys
• Carpeted interior
• Designed to sit level within the floor

A compact in-floor option for cash, jewelry, passports and compact electronics. Its 3.2 in interior depth is shallow, so it favors small valuables over bulky items.

See it on Amazon

Pros

• Small capacity suits a restricted storage need
• Carpeted base
• Two keys and mounting hardware included

Cons

• Limited room for larger valuables
• Installation still needs a sturdy floor

The Barska is the most compact concealed-storage pick in this group, with 0.22 cu ft of capacity and an in-floor design intended to sit level within the floor. Its interior measures 6.9 x 3.2 x 13 in, which favors passports, cash, jewelry and compact electronics.

For a closer look at compact options for jewelry, see small home safes for jewelry.

A key lock and two keys keep access simple. The carpeted base helps protect valuables from direct contact with the steel, while two built-in pry-resistant steel deadbolts are part of its stated construction.

Barska describes installation over a sturdy floor with included mounting hardware. Even a compact safe needs a suitable surface and a clear plan for access, so measure the opening and check the installation instructions first.

Choose it when concealing a small set of valuables is the priority. If you need a place for bedding-area storage instead, compare a large under-bed safe and its different footprint.

How should you measure a restricted floor cavity?

Measure width, length and available depth at several points before choosing a small floor safe. Floors and framing can vary, and the space needed for the body may not include room for the door or lid to open.

Compare those measurements with the exterior dimensions, then check the interior dimensions to see what will actually fit. A safe with a low exterior height can still be too wide or deep for the opening.

Also identify what lies below the floor and how the safe is meant to attach. Some models are designed for joists or under-floorboard placement, while others include hardware for concrete or wooden floors.

What should you store in a small floor safe?

Small floor safes work best for items that fit their interior without stacking or blocking the lock. Passports, cash, jewelry and compact electronics are a more natural match for a 0.22 cu ft safe than bulky folders or devices.

For papers, measure the documents and any protective sleeve or folder. If you need room for larger files and multiple valuables, a cabinet with a larger capacity may be a better fit even if it takes more floor space.

Should you choose a floor safe with a key or keypad?

Choose a key lock if you prefer a mechanical key and can store a spare securely. The Yale and Barska include two keys, while the Viking uses a double-bit key and also includes two.

A keypad or dial can avoid carrying a key, but it adds a code management task. The smaller SentrySafe uses a programmable digital code, while the larger SentrySafe options use a preset dial combination or a digital combination with a secondary key.

How do floor safes compare with other safe types?

A floor safe is useful when you want concealed storage near the floor, but its access and installation depend on the structure and opening space. A wall safe may suit a different location or layout, so compare the tradeoffs in the wall safe versus floor safe guide.

For a high-capacity cabinet, also consider its weight and the floor that will support it. Before placing a heavy safe upstairs, use the checks in our upper-floor safe placement guide.

Which small floor safe should you choose?

Pick the Barska when a shallow concealed space and small valuables define the job. Choose the Yale for a slim under-floorboard format, the Viking for top-opening mechanical access, or a SentrySafe when cabinet capacity and stated fire or water protection matter more than shallow dimensions.

Measure the cavity, opening clearance and mounting surface before deciding. If a keyed lock is your main requirement, use the floor safe with key lock guide to narrow the options.

Our top 3 picks at a glance

1. 1
   Best for roomy fire and water protection

   SentrySafe Black Fireproof Waterproof Floor Safe

   9.7/10 our score

   See it on Amazon
2. 2
   Best for keypad access and organization

   SentrySafe Fireproof and Waterproof Gray Steel Home

   9.6/10 our score

   See it on Amazon
3. 3
   Best for a slim key-lock format

   Yale

   9.5/10 our score

   See it on Amazon

Frequently asked questions

What makes a floor safe small?

A small floor safe has a compact footprint, low height, or limited interior capacity compared with a full-size cabinet safe. Check both exterior and interior measurements because usable room can be much smaller than the outer dimensions.

For shallow cavities, depth and the floor structure matter as much as capacity.

Can a small floor safe fit between floor supports?

It can if its dimensions and mounting method suit the opening and the floor structure. The Yale is designed to be fixed to joists or under floorboards, while other models describe mounting to a sturdy floor or concrete.

Measure the space and confirm the installation instructions before cutting or drilling.

Are small floor safes fireproof and waterproof?

Some larger floor-mount safes in this guide carry fire and water protection claims, but the compact Yale and Barska options do not have those claims in the supplied product details.

Match the protection claim to what you need to store, and check the safe's dimensions before choosing a larger cabinet.

Is a key lock or combination lock better for a floor safe?

A key lock avoids remembering a code, while a combination lock can provide access without keeping a key nearby. The Yale, Viking and Barska picks use keys; the SentrySafe models use dial or digital combinations.

Choose based on who needs access and how you'll store a spare key or code.

Can I install a floor safe on an upper floor?

Check the floor structure, safe weight, mounting method and installation instructions before placing a heavy safe upstairs. The larger SentrySafe models weigh 124.8 lb and 86.3 lb, which is a different planning need from the smaller options.

See what to check before putting a heavy safe on an upper floor for the main considerations.