Imperius

Imperius Foldable Box Spring – Full 60 x 48 in Bed Support Slats & Bunkie Board

High-performance home and kitchen made for confident daily results

£87.20

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium home and kitchen quality selected for United Kingdom customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Kensora Home

Enhance mattress support with a low-profile, portable solution

The Imperius Foldable Box Spring is a versatile mid-mattress support designed to sit between your mattress and frame. Lightweight and easy to store, it provides a firmer surface without the bulk of a traditional box spring, making it ideal for dorms, guest rooms, or family spaces.

Key benefits

  • Low-profile design keeps the mattress firmer without adding significant height.
  • Under-mattress support helps maintain a stable sleeping surface on older or less supportive mattresses.

Product highlights

  • Full bunkie board measures 60 inches long by 48 inches wide; folded size 48 x 15 inches; thickness 1/5 inch flat and 4/5 inch folded; weight about 11 pounds.
  • Foldable for easy storage and travel-friendly use, making it simple to pack away between moves or stays with friends.
  • Not designed to cover the entire mattress; designed to sit in the middle with several inches of clearance on each side.

Versatile compatibility

Ideal for kids’ beds, bunk beds, sleeper sofas, pull-out beds, sofa beds, or beds with supportive slats, providing a practical upgrade where you need mid-mattress support.

Usage tips

Place the board in the center of the bed frame. When not in use, fold and store flat to save space. Its lightweight build supports easy handling when setting up wherever you need a firmer surface.

Why choose Imperius

Designed to refresh a sleeping surface with a simple, low-profile option. Benefits are potential improvements depending on your bed and mattress pairing, offering a practical path to a steadier feel without a major mattress replacement.

Note

Always place the board in the middle of the mattress area; it is not intended to span the entire mattress.

FAQ

Q: What is the Imperius Foldable Box Spring used for?

A: It adds mid-mattress support to keep surfaces firmer without adding bulk.

Q: Is this board meant to cover the entire mattress?

A: No, it sits in the middle with space on each side and works with beds that have slats or bunks.