Strong material and dual function design 210T polyester grid fabric with eco PVC coating plus a memory foam core for reliable support Foldable design converts to a travel pillow, enhancing utility and compactness Waterproof durability Waterproof and tear resistant base to keep you dry and comfortable Performs well on wet grass, boat decks, or camping ground without sacrificing quality Wide applications Suitable for travel, sports events, and outdoor activities Functions as a portable stadium seat pad, a hiking rest mat, or a camping cushion for versatile use Secure non slip performance Textured surface minimizes sliding on smooth surfaces Helps maintain steady posture and dependable performance during extended use Usage scenarios At outdoor events or stadiums: use as a cushioned seat pad and convert to a pillow for rest breaks On hikes or camping trips: place on damp ground or uneven terrain as a comfortable resting mat While boating or near water: rely on waterproof base to stay dry and comfortable during activities This cushion combines durable materials, comfortable support, and practical versatility for travel, sports, and outdoor adventures, while maintaining a clear, professional design and dependable performance.