Priced by highest grade fabric. Includes 5" thick contoured mattress with zippered cover and two 24" pillows. Also includes four 10' long black powder coated heavy duty chains, and all associated hardware other than hooks. Customer is responsible for providing and hanging hooks from sturdy and properly supported beams or posts. The swing when empty weighs approximately 250 pounds, so customer's hooks should be able to withstand 500-1,000 lbs.