Spa Sensations Steel Smart Base Bed Frame: * Foundation bed frame * 14 inches high, allowing for useful under-bed storage * Eliminates the need for a box spring * Steel bed foundation with a black finish * Easy assembly without tools * Flat, rigid surface protects mattress * Provides level support for mattress for ultimate sleep comfort * Twin/twin XL: maximum weight capacity of 1,200 lbs. * Queen/king/Cal king: maximum weight capacity of 2,400 lbs. * 12 points of contact to the floor * Caps on legs to protect your floor * Twin size frame: 75"L x 39"W x 14"H * Twin XL size frame: 80"L x 39"W x 14"H * Full size frame: 75"L x 54"W x 14"H * Queen size frame: 80"L x 60"W x 14"H * King size frame: 80"L x 76"W x 14"H * Cal king size frame: 84"L x 72"W x 14"H