Backyard Recess - Hammock Chair Springs for Porch Swings and Hanging Chairs | 2 Heavy Duty Springs 8.5" Barrel Shaped ENJOY the added comfort and cushioni on the front or back porch, garden, pergola, yard or patio swing. Add a bit of comfort to your other porch furniture. CUSHION KIT - connect to porch swing chain and Backyard Recess iron hanging hooks, hammock frame chain, hanging rope chair, swivel hook snap kit, or c stand for hammock chair DIMENSIONS - Please see picture on left showing dimensions USE - Perfect hardware accessories for swinging on cedar, rollback, fanback, metal, bed, log, wooden, amish, wicker, cypress, plastic porch swings and hammock c stand chair swivel. Residential use only | Weight Limit is 500 lbs