The overall frame is made of steel, with professional surface rust prevention treatment and sprayed with high-end outdoor powder coating. It boasts a sturdy and durable structure, with a maximum weight capacity of 600 lbs. This swing can be used as both a seat and a bed, easily converting between a 3-person swing chair or a 2-person swing bed. Invite your loved ones, friends, or family to join you on the swing, bringing you closer together and creating wonderful memories. Equipped with a plush 3.9 in. cushion filled with sponge and PP cotton, providing soft and comfortable seating. The swing suspension system has been upgraded to a bearing structure, ensuring quieter and more durable swinging. Imagine yourself sitting on this soft and comfortable swing, swaying gently, enjoying peace and relaxation.