Outsunny 2 Person Chair Patio Swing Products available are Sling Options.
Basic Sling (the support fabric under your cushions) is constructed with 3 sleeves for the top bar, middle bar and knee bar. It is made with Awntex 70 fabric. Awntex 70 is an open weave fabric and has a 5-year limited warranty.
Sling Size - 20" width x 20 1/2" seat x 31" backrest with 3 horizontal sleeves