COMFORT AND SUPPORT BOOST: Enhances mattress comfort and stability VERSATILE MATTRESS COMPATIBILITY: Supports all mattress types - spring, memory foam, latex and hybrid IMPRESSIVE WEIGHT CAPACITY: Twin size supports 350 lbs; Full, Queen, King & California King sizes hold up to 700 lbs total (350 lbs per person max for all sizes) EASILY SETUP: Tool-free, interlocking design assembles in minutes ROBUST DUARABLE STEEL CONSTRUCTION: Durable frame with horizontal slats for strong mattress support EASY-CLEAN DESIGN: Removable two-piece zip cover for convenient spot cleaning Product Dimension: 79"L x 59.5"W x 5"H (Length x Width x Height)