Mainstays 14” High Profile Foldable Platform Bed Frame, Queen, White: Durable steel construction to stand up to wear and tear Featuring a classic powder-coated black steel finish Allows you to place your mattress directly onto the platform with no box spring required. Reliable support under innerspring, memory foam, and combination mattresses Features a button locking system that keeps the bed fully sturdy, allows the frame to fold away for easy storage and transport Designed with capped feet to ensure no damage occurs to your floor Fast and easy to assemble with no tools required for set-up Fits inside most standard bed frames Mattresses sold separately Ideal for use in a guest bedroom, child or teen bedroom, or in your master bedroom Assembled Product Dimensions: Twin: 75"L x 39"W x 14"H (600 lb. weight capacity) Twin XL: 80"L x 39"W x 14"H (600 lb. weight capacity) Full: 75"L x 54"W x 14"H (1200 lb. weight capacity) Queen: 80"L x 60"W x 14"H (1200 lb. weight capacity) King: 80"L x 76"W x 14"H (1200 lb. weight capacity) California King: 84"L x 72"W x 14"H (1200 lb. weight capacity) Shipping Product Dimensions: Twin Shipping dimensions: 40" x 3.35" x 38.8" / Shipping weight: 29.67 lbs. Twin XL Shipping dimensions: 40" x 3.35" x 40.75" / Shipping weight: 30.16 lbs. Full Shipping dimensions: 27.76" x 5.7" x 38.8" / Shipping weight: 42.81 lbs. Queen Shipping dimensions: 30.71" x 5.71" x 41.14" / Shipping weight: 46.16 lbs. King Shipping dimensions: 38.98" x 5.71" x 41.14" / Shipping weight: 53.57 lbs. California King Shipping dimensions: 36.81" x 5.71" x 43.31" / Shipping weight: 53.57 lbs.