idee-home Outdoor Cushions for Patio Furniture, Outdoor Seat Cushions 26.5 x 26.5 Waterproof & Fade Resistant Couch Sofa Replacement Deep Couch Chair Cushion for Yard Garden Deck 26.5 x 26.5 x 4 inch Dark Cerulean

Comfortable Resilience Foam: The bottom cushion is made of 4" medium firm memory foam, providing softness and support. Patio furniture cushions quickly rebounds and maintains its original thickness even with prolonged use, allowing for relaxation of the buttocks.
Water-resistant Cushion Cover: Our outdoor seat cushions are made of water-resistant and durable fabric, specifically 300GSM high-density polyester. Both materials have excellent waterproofing properties, and the double layer of protection enhances their water resistance.
Color Fastness Cover with Hidden Zipper: Designed for outdoor use, our outdoor cushions undergo a new color fastness process that ensures long-lasting color retention. The hidden zipper prevents water seepage at the seams.
Convenient Assembly and Size Selection: There are two straps on both sides to make assembly easier and more secure. Measure the furniture before you purchase is indeed a efficient method to choose the right size cushion for your furniture. Width: measure the distance between the arms on the both sides. Depth: measure the distance from the front to the back of the furniture seat
We Offer Three Size Options: (1) Bottom cushion 24 x 24 x 4 inches, back cushion 24 x 20 inches. (2) Bottom cushion 26.5 x 26.5 x 4 inches, back cushion 26.5 x 13.3 inches. (3) Bottom cushion 28.5 x 28.5 x 4 inches, back cushion 28.5 x17 .7 inches