【Olifen High-density Fabric】:Our outdoor lounge chair cushions are made of high-quality olefin fabric, It has the advantages of being skin-friendly, breathable, wear-resistant, sunscreen, cold resistant, and having high color fastness. This chair lounge cushion has excellent waterproof performance and at least three years of light resistance, so you don't have to worry about fading. 【Non-Slip &Ergonomically Designed】:Outdoor lounge cushions feature adjustable straps on each side increase stability, Not only that, This cushion is also equipped with a semi-circular headrest designed with Velcro straps, which you can place on your head or waist to increase lumbar support. Ensure greater durability under pressure intensity. Note: As the chaise lounge cushions outdoor are vacuum-packed, please allow 2-3 days to recover after opening. 【Chaise Lounge Cushion】: You will receive dimensions are 72 x 21x 4 Inch chaise lounge cushions outdoor. Chaise lounge cushion can be placed on your Lounge chair. Enough to protect your hips and back.Sufficient quantity and great value for money. 【4"Thick High-Resilience Foam】:Lounge chair cushion made of thickened high-quality 30D foam, it has excellent elastic support and long-lasting recovery capabilities. We have doubled the thickness compared to other outdoor mats. When you sit on our outdoor lounge chair cushions, it's as soft as a cloud. 【Waterproof and Easy to clean】:No need to worry about waterproofing anymore, our chaise lounge cushions are designed to be waterproof, when your outdoor lounge cushions get dirty, you just need to wipe it with a clean rag. The cushion is equipped with a waterproof and soft comfortable polyester taffeta lining inside, which has a silky smooth feel and easily solves the problem of difficult insertion of the inner core.