Woven Fabric Upholstery With a Durable Steel Frame SAVE SPACE & STORE MORE - Perfect for small homes or apartments with limited space, Finley’s unique hydraulic lifting mattress platform gives you ample, readily available under bed storage that saves floor space and can be accessed in a snap NO HEAVY LIFTING - This mattress platform features an ingenious hydraulic lifting mechanism that lifts the platform, essentially doing the work for you; access your belongings beneath the bed without breaking a sweat or moving the mattress NO BOX SPRING NEEDED - An 11-inch mattress platform supports and extends the life of your latex, memory foam or spring mattress without the need for a box spring; metal slats are spaced 5.3 to 5.7 inches apart; 10 inches of clearance space under the frame EASY ASSEMBLY – Everything you need is efficiently packed into one box and shipped straight to your door; all parts, tools and instructions are located in the zippered compartment of the headboard for easy, two-person assembly in under an hour Worry-free 5 year limited warranty included; mattress sold separately; all sizes can support a maximum weight capacity of 700 lbs