Interior plywood frame. Beech wood slats. Made with FSC®-certified wood from responsibly managed forests. Multiple fabric options available. GREENGUARD Gold Certified. This low-emitting product has been screened for over 10,000 chemicals and VOCs. Legs feature adjustable levelers to adapt to the floor's varying levels. Rubber pads are included to protect floors. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more. Made in China.