Split California King Box Springs & Foundations

Get the best foundation for your Kingsdown mattress with the Kingsdown Low Profile 5 inch Wood Foundation. The Kingsdown Low Profile 5 Inch Wood Foundation provides a uniquely designed, dynamic support system for Kingsdown mattresses that optimizes mattress performance and supports the body for optimal restorative sleep. Handcrafted in the USA with premium quality materials, this highly effectual foundation is built to last for years to come.

Perfect size for a box spring. I like that it did not have to be assembled. The delivery guys did a great job of communicating when they would deliver to the house.. Gretabee. Kerrville, TX. Mon Oct 13 2025

This product was constructed of sturdy spruce wood and engineered to be assembled in your room or area of choice. It was covered in the fabric of your choice and style!

We've owned this box spring for approximately 1 year, and this box spring is still as sturdy as the day we got it.. Michael. Sparta, WI. Tue Mar 17 2026

This product was constructed of sturdy spruce wood and engineered to be assembled in your room or area of choice. It was covered in the fabric of your choice and style!

My son put it together for me. In no time he was done and it looks Great!. Anonymous. Moncks Corner, SC. Sun Apr 17 2022

Get the best foundation for your Kingsdown mattress with the Kingsdown Low Profile 5 inch Wood Foundation. The Kingsdown Low Profile 5 Inch Wood Foundation provides a uniquely designed, dynamic support system for Kingsdown mattresses that optimizes mattress performance and supports the body for optimal restorative sleep. Handcrafted in the USA with premium quality materials, this highly effectual foundation is built to last for years to come.

Works with all mattresses with any spring, foam, or hybrid mattress which offers the look and functionality of a traditional box spring, with long-lasting durability which comes split in two to easily pass through narrow hallways & doors also fully assembled and ready to use, open the box, screw in the legs and its ready to use. Very Compact resulting fast and easy shipment.

Like it but this is the second item that came damaged.. Mary. Lake Mills, WI. Wed Apr 15 2020

Safeguard your mattress with this reusable mattress bag designed for moving, storage, or renovations. Made of 150GSM PE woven fabric, it provides waterproof and moisture-proof protection, while the wear-resistant material ensures durability. The bag features smooth dual zippers, reinforced strap handles, and a strong wide opening zipper for effortless placement and removal of the mattress. Available in three sizes, you can choose the perfect fit (S: 51.9x42.1in, M: 77.1x41.7in, L: 81.8x62.9in) for your mattress.

I thought it was a box spring they only sent me the cover. Brisa. Sedro Woolley, WA. Sat Feb 01 2025