These full size bed rails, in Merlot, are for use when the Sorelle Napa 4-in-1 Convertible Crib is converted to a full size youth or adult bed. The frame holds a full size mattress and box springs. Crafted of solid birch hardwood. Meets All ASTM & CPSC Safety Standards. JPMA Certified. Assembled Measurement: 59"(W) x 31"(D) x 51"(H)