Feature: Single Pillow: 1. High resilience memory foam pillow core material, Feel comfortable to fit your neck, let you have a restful sleep. 2.The pillow surface is soft velvet fabric. 3. Size: 50x30x10x6cm / 62x34x12x6cm （Note：Due to the recent shortage of the manufacturer, only 50cm single pillows are provided. Mind customers, please consider carefully. The supplier will supply after the goods are available.） Couple Pillow: 1. For sleeping, you can take it as a normal cervical neck bed pillow as well as an couple arm pillow, reduce arm pressure and offer support to the head for long night sleep. 2. Different from other arm pillow, it has an supportive frame, to offer the best support to keep the original shape, durable for pressure bearing. 3. Arch design, contour sweet couple pillow offers the best supports for your mate's neck and head, and the hollow design as tunnel leaves space for your arm. 4. 100% pure breathable memory foam, keep original shape, soft but firm enough for support, great material as pillow stuffing, offers max. protection to neck, arm, head and other contact parts. 5. Silk-like fabric pillowcase and full polyester pillow liner, both are breathable and skin-friendly materials. With invisible zipper, the cover can be removed for wash to keep it fresh. Specification: Weight: about 1500 g +/- 10% Size: about 65 x 49/31 x 11/12 cm Structure: frame + slow rebound memory cotton + full polyester inner cover + breathable silk-like fabric cover Include: 1 * pillow Features: 1. It can protect the neck and head, and protect your lover's arm from pain and numbness. 2. Ergonomic design to relieve neck pain and stress. 3. Suitable for back / side sleepers, lumbar support and arm rest. Includes:1 x pillow