Eastern Jungle Gym Heavy-Duty High Back Half Bucket Toddler Swing Seat with Coated Swing Chains and Safety Strap Features a high back and front safety chain for additional support and safety Swing chains are approximately 66" long; bottom 30" of chain is coated in yellow plastisol for a soft, pinch-free grip Attaches to most swing beams up to 9' high and features 2/0 swing chains that are zinc-coated Swing seat measures 9" from front-to-back and 12" from side-to-side; bucket depth measures 11" from the highest point Commercial-quality swing seat is constructed with high-quality, durable copolymer plastic and is for residential use only