California king size, 9 inch New in box. Fast shipping. Feel free to buy Regular price $143.99 . Buy it now with a discount just for $109.99 About this item Steel Interior Frame With Wood Slats and a Knitted Polyester Cover Full size - outer dimensions - 82" L x 62" W x 53" H.Item Dimensions : 83"L x 71.5"W x 9"H.Maximum weight recommendation:700 pounds DURABLY ENGINEERED - Durable steel and wood slats are used to construct the interior framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs HIGH PROFILE DESIGN - A 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor THOUGHTFULLY PACKAGED - All parts, tools and instructions are packed into one compact box that ships straight to your door Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately / California King Size From the manufacturer A Mattress Pick-Me-Up Made to Last Closely spaced wood slats and a substantial, even surface are the key to this box spring's success. Designed to support any latex, foam or spring mattress, this foundation is built with a thick steel base that will stand up serious snoozing night after night. Handyman Skills Not Required Build It, Stress-Free All tools, parts and instructions are conveniently packed into one box for set-up that takes less than an hour with a friend's help. Now that's what we call convenience.