1. Ergonomic design: Whether it is back sleeping or side sleeping, it can adapt to different sleeping positions. The grooves are positioned to support the head evenly, guide the cervical spine, and stabilize the sleeping position. Ergonomically designed to stretch and relax the cervical spine. 2. The neck pillow is made of memory foam, which is skin-friendly and breathable to prevent mold growth. Slow-rebound memory foam secures the shape of the seat cushion, supports the head, neck and shoulders, and provides maximum sleeping comfort. 3. Helps you avoid rolling over while stretching. 4. Bring extra luxury to clients and your workplace. Particularly ergonomic. The sides are slightly angled so the pad stays level when the weight of the clients head is down so you can prevent the lashes from rolling towards you during the stretch. 5. Box Contents: 1 Eyelash Pad; Dimensions (Approx.): 50 x 20 x 12 cm.