The Casper Foundation

Our foundation provides excellent support under your Casper mattress and can be assembled in minutes.

THE BEDROCK OF GREAT SLEEP

The Casper foundation is engineered to provide excellent support under your mattress, making it the perfect companion for your Casper. Unlike traditional box springs, it ships in a compact box and can be easily assembled in minutes — without any tools. It can also be quickly disassembled if you are moving or need to maneuver around tight corners.

HOW IT WORKS

FOUNDATION DETAILS

COUNTRY OF ORIGIN

Designed and assembled in the USA.

CONSTRUCTION & MATERIALS

  • Solid Spruce and Pine Frame and Slats
  • Woven Exterior Upholstery
  • Non-Woven Interior and Slat Upholstery

MEASUREMENTS & DIMENSIONS

  • Twin
    37.5" x 74” x 7.5”
  • Twin XL
    37.5" x 79” x 7.5”
  • Full
    52.5" x 74” x 7.5”
  • Queen
    59.5" x 79” x 7.5”
  • King
    75.5" x 79” x 7.5”
  • CAL King
    71.5" x 83” x 7.5”

COMPATIBILITY

Works with any mattress. Requires a simple metal bed frame, slatted bed frame, or a platform (if you want extra height). The foundation should not be put directly on the floor.

SHIPPING INFO

In the US and Canada, we ship via UPS ground from our manufacturer in Tennessee.

SHIPPING COSTS

Free shipping and free returns in the US and Canada.

WARRANTY

5-year limited warranty. Read More

100 night trial, Free returns

Sleep on it, lounge on it, dream on it — if you don’t love the foundation, we’ll give you a full refund.