• Hayman Floor Safe Body Only - FS4000B
  • Hayman Floor Safe Body Only - FS4000B
  • Hayman Floor Safe Body Only - FS4000B
  • Hayman Floor Safe Body Only - FS4000B
  • Hayman Floor Safe Body Only - FS4000B
  • Hayman Floor Safe Body Only - FS4000B
  • Hayman Floor Safe Body Only - FS4000B
  • Hayman Floor Safe Body Only - FS4000B
  • Hayman Floor Safe Body Only - FS4000B
  • Hayman Floor Safe Body Only - FS4000B

Hayman Floor Safe Body Only - FS4000B

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  • Full Interior Kit
  • Since 2009

Hayman Floor Safe Body Only - FS4000B 

Do you have a Hayman floor safe door and just need the body? Check out the FS4000B Body which is the largest size in the Polyethylene Floor Safe Series. This patented body is both rustproof and leak resistant. It provides features many other brands do not have inside such as storage shelves, a filing system and a false floor. Other great features include a steel cover plate to make this safe flush with your floor and a carpeted floor interior. 

Not sure if your door will fit this safe? Please give us a call at 800-207-2259. We can tell you if your door will fit on the Hayman FS4000B Polyethylene Body. 

Features
  • Clear Door Opening: 10 3/4" x 12 1/4"
  • Patented Polyethylene Body is Rustproof and Leak Resistant
  • Carpeted Floors
  • 1/4" Thick Door Collar bolted to the body on all 4 sides using specially hardened bolts
  • 1/2" Thick Door Frame welded to the door collar
  • Versatile Storage System
  • Steel Cover plate above the safe door that flushes with concrete
  • Guaranteed protection against Fire, Burglary, & Seepage
What our Experts Think
  • Top-tier concealed security
    Installed below floor level, this safe body stays completely hidden—making it one of the most effective defenses against opportunistic theft.
  • Advanced polyethylene construction
    Unlike traditional steel bodies, the patented design is rustproof, leak-resistant, and moisture-free, ensuring long-term durability even in concrete installations.
  • Built for real-world conditions
    Naturally protected from fire (heat rises away from floor safes) and engineered to resist water seepage—ideal for safeguarding cash, documents, and valuables.
  • Maximum internal organization
    Includes shelves, filing system, and false floor, giving it superior storage flexibility compared to standard floor safes.
  • Heavy-duty reinforced structure
    Features a thick steel collar and frame system designed to securely integrate with concrete, adding structural strength and tamper resistance.
  • Designed for compatibility & upgrades
    Made to pair with Hayman interchangeable doors—ideal if you already own a door or plan future upgrades.

Q&A

Q: What is the Hayman FS4000B Floor Safe Body Only?
A: It is a high-capacity in-floor safe body designed for use with compatible Hayman interchangeable doors, offering hidden, secure storage beneath concrete floors.

Q: Who should buy the FS4000B body-only safe?
A: Ideal for users who already own a Hayman safe door and need a replacement or upgraded safe body without purchasing a full unit.

Q: What makes this floor safe unique?
A: It features a patented polyethylene body that is rustproof, waterproof, and leak-resistant, ensuring long-term durability in underground installations.

Q: Does the FS4000B provide fire and burglary protection?
A: Yes, it is designed to protect valuables from fire, burglary, and ground seepage, especially when paired with a Hayman security door.

Q: What storage features are included?
A: The safe includes built-in shelves, a vertical filing system, a false floor, and carpeted interior for organized storage of documents and valuables. 


Maintenance Tips
  • Keep Interior Dry: Although the polyethylene body is rustproof and leak-resistant, always store valuables in waterproof pouches to prevent moisture damage.
  • Regular Cleaning: Wipe the carpeted interior and shelves periodically to prevent dust buildup and maintain organization.
  • Inspect Seal & Cover Plate: Check the steel cover plate and surrounding concrete seal to ensure no water seepage or debris entry.
  • Avoid Overloading: Distribute weight evenly across shelves and false floor to preserve structural integrity and usability.
  • Check Fit Compatibility: Ensure the door and body alignment remains secure, especially if using interchangeable Hayman doors.
  • Protect During Floor Cleaning: Avoid excessive water exposure around the safe opening area to maintain long-term durability.
  • Periodic Inspection: Examine for cracks, shifting, or installation issues in concrete to maintain maximum security and waterproof performance
  • DIY Install

  • OEM-Inspired Fit

  • Air Bag Friendly

  • 3 Year Warranty

  • Custom Colors

  • Work Gear & Pet Friendly

  • Since 2009

Why Truck Owners Choose Seat Covers Over Reupholstery

Traditional Reupholstery TruckLeather Seat Covers
Upfront Cost

$2500-$4000+

$399-$999

Vehicle Downtime

Days or Weeks

None

Risk Level

Permanent, No Undo

Fully Reversible

Best Use Case

Full Restorations

Restoration or Prevention

Resale Value Impact

High Cost to Recover

High ROI

TruckLeather gives you 90% of the visual and comfort upgrade at a fraction of the cost of reupholstery without giving up your truck.

WHEN YOUR TRUCK DESERVES THE BEST. UPGRADE YOUR TRUCK'S INTERIOR WITH THE INDUSTRY DEFINING TRUCK SEAT COVERS WE HAVE REFINED OVER 15 YEARS.
  • Will these work if my seats are already damaged?

    Yes. TruckLeather seat covers are commonly used to cover cracked, faded, or worn-out truck seats while preventing further deterioration.

  • How do these compare to cheaper seat covers?

    Universal covers focus on price. TruckLeather focuses on fit, durability, and long-term protection.

  • Are these permanent?

    No. They’re fully removable and won’t alter your factory seats.

Slip on leather seat covers
Slip on leather seat covers

Easy At-Home Installation

No special tools. No upholstery shop. No risk.

Our seat covers are designed for DIY installation, with step-by-step instructions and support available if you need it. Most customers complete installation in a few hours.

STEP BY STEP INSTRUCTIONS
Red and Black Custom Leather Seat Covers for Ford F150

Your Truck.Your Style.

Custom orders are our jam. Our custom program makes for a truly bespoke experience leaving only your imagination for the thousands of possibilities. If you're looking for the best truck seat covers then look no further!

Clazzio seat cover

Airbag Safe

Our seat cover construction has a high priority for allowing the OEM seat airbags to properly deploy when needed.

The proprietary thread design allows for the SRS systems to continue to function in a collision situation.

Clazzio Leather Covers

Made for your truck.For life.

Our seat covers are made exactly for your interior setup, perfect every time.

We offer most color setups in stock such as all black and all dark gray, however our custom color program is ready for your creative setups.

FAQ

Learn more about our truck seat covers with the frequently asked questions below.

DIY installation instructions are included for your specific application and takes around 2-3 hours for full interior installation.

The specific application specific instructions provided have step by step photos of how to install your new seat covers as well as tips and tricks. 

If you don't feel comfortable installing the seat covers yourself, then any local upholstery shop should be able to install them no problem.

Some vehicles do require cutting in certain spots like the power seat control panel, but nothing too major.

These leather seat covers are 100% slip on seat covers and do not require removal of your existing seat material.

Yes, our seat covers are fully compatible with factory heated and cooled seats.

Clazzio (our manufacturer) offers a 3 year warranty that is honored on any manufacturer defects.  This does not include normal wear and tear that comes with use on these seat covers.

You will receive the full interior seat cover set which includes bottom cushion covers, top cushion covers, head rest covers, and depending on the vehicle, arm rest covers.  It is a total makeover.

They are made by 11i-USA who manufactures these under the name Clazzio. They operate a large dealer system and we are a top nationwide dealer for them.

It depends if you ordered a custom set or not.


If you ordered a set that is in stock, then it will reach you in approximately 5-6 days via UPS ground (continental U.S.). Most all black or all dark gray sets are in stock, but we will let you know upon your order.


If you ordered a custom set, then it will take 8-10 weeks (occasionally longer) to arrive from Japan due to custom manufacturing, freight time, and US customs holding time.

Maybe! Contact us to see if your specific vehicle isn't listed on our site, or if you have any questions about the application.

We do have other applications such as passenger vehicles and two door cars as well. Just contact us!

Need just a bottom cushion replacement or another single piece? Contact us for pricing.

We can also supply just the front or rear seats if that is all you need.

Since our seat covers are manufactured for every application specifically, they account for features like these in your interior. Our development team uses a laser guided measuring system to ensure the best fitment for our seat covers.

For straps to fold down seats, they will include a cutout for those to loop through.  For bottom plastic trim on your front seats, the covers are meant to tuck in to those for a great, OEM+ fitment.

Yes, our seat covers are made with special stitching construction on our per application basis (not universal). The design allow for our covers to break at the specific points where the side airbags will detonate.

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