KEY DETAILS Rubberwood frame and swivel base. All wood is kiln-dried for added durability. Made with FSC®-certified wood from responsibly managed forests. Upholstered in your choice of fabric. Foam and polyester fiber-filled batting. Sinuous steel seat springs. Semi-attached seat cushion. Seat firmness: Medium. On a scale from 1 to 5 (5 being firmest), we rate it a 3. 360-degree metal swivel base. GREENGUARD Gold Certified . This low-emitting product has been screened for over 10,000 chemicals and VOCs. Made in Thailand. How to measure for delivery