HOW IT IS CONSTRUCTED Daybed frame is tightly upholstered in 100% polyester with foam padding. Frame is crafted from solid pine wood and engineered wood. Platform foundation, does not require a box spring (mattress and box spring are sold separately). GREENGUARD Gold Certified. Meets or exceeds stringent chemical emissions standards. DETAILS THAT MATTER Daybed fits a twin size mattress (sold separately). Adjustable levelers provide stability on uneven surfaces. Trundle provides a comfortable extra bed for overnight guests when used with our Lullaby Trundle Mattress (sold separately). Offers generous storage space for toys, clothes, bedding and more when used without a mattress. Fitted with rolling casters that make it easy for kids to open up and put away by themselves. KEY PRODUCT POINTS Pottery Barn Kids exclusive. Trundle and daybed are sold individually. Recommended maximum weight Daybed: 500 lbs. Recommended maximum weight Trundle: 200 lbs. All Pottery Barn Kids juvenile products are tested at 3rd party CPSC accredited labs to meet or exceed all industry voluntarily and regulatory safety requirements. Imported.