FABRIC & FILLING: Our outdoor cushions made with dense foam, water resistant fabric, these chair cushions provide long-lasting comfort and support for all your outdoor activities. The sponge foam has a very good resilience which makes chair pads return to their original shape quickly. APPLICABLE SCENARIOS: Our patio furniture cushions has multiple colors options to choose from, these waterproof seat cushions are a stylish and practical addition to any outdoor furniture. Whether you're use for patio chairs, dining room, garden chairs and pool chairs, and can even be used for any outdoor seats. SLIP-RESISTANT DESIGN: The two straps on each patio cushion make it easy to secure them to any chair, so you don't have to worry about them slipping around. Each outdoor chair pad to keep it securely in place on any chair when guests get in or out of chair. WATER RESISTANT & EASY TO CLEAN: Double-sided water resistant, reversible for alternate Use. The water resistant fabric on these furniture replacement cushions makes them ideal for outdoor use, and they're also easy to clean. Simply wipe them down with a damp cloth for a quick and just wait to dry. CHAIR CUSHIONS SET OF 4: With 4 cushions included in each pack, cushions measure 19"x19"x3". You'll receive cushions in tightly bag. The cushions will be wrinkled and deflated after unpacking, In order to ensure that the cushion can rebound perfectly, it is best to wait 48 hours before it can be restored to its original state.