Deluxe 6 Leg System Provides Excellent All Glide Stability & Support. 1 1/2" Side Rails Provide Improved Balance And Edge Support. Delta Leg Design Adds Rigid Support And Durability. Secure Glide-Fit, Full Steel Center Support Rail Provides Support In The Center Of The Bed. 2 Heavy-Duty Center Legs With Steel Shaft Glides Prevent Center Bed Sagging. Matching Brown Linen Protector End Caps. Limited Lifetime Warranty. Adjusts to fit Twin, Full and Queen Sizes.