This lovely pull and push functional sofa bed is designed and build on a metal base, transforms a stylish 2 seater compact sofa into a comfortable guest/child bed in seconds. Product Details Mattress Size: Twin Frame Material: Solid + Manufactured Wood Trundle Bed Included: No Slats Included: No Adult Assembly Required: Yes Upholstered Upholstery Material: Velvet Mattress Included Mattress Included: Yes Mattress Type: Foam