Spacious Dimensions & pliable: Measuring 18.5 x 18.5 x 4 inches ( 48 x 48 cm), these seat cushions fit various chairs including dining chairs, kitchen chairs, folding chairs, and metal chairs The set includes two cushions for both indoor and outdoor use Premium Fabric & Construction: These outdoor chair cushions feature polyester fabric with PP cotton filling and water resistant coating The strong build provides extended comfort for patio furniture and garden chairs while wear Water Resistant & Fade Resistant: Designed for outdoor applications, these patio seat cushions maintain their appearance Avoid prolonged rain exposure to maintain condition Note slight color variations due to screen differences Fluffing Instructions: Vacuum packed for, the cushions may arrive flat initially Place they in sunlight for 3 7 or tumble dry on low heat setting for 15 minutes to achieve thickness ( 3.8 inches when in use Multi Purpose Design: increase seating comfort on garden chairs, porch seats, or indoor furniture The lightweight ( 3.5 pounds) yet supportive cushions work well for decks, patios, balconies, and dining areas Includes a pair of replacement cushions