Feature: 1. 2 in 1: Correcting posture nap pillow, orthosis and nap pillow two in one, rotating 90° seconds to change nap pillow, correct sitting posture, healthy nap, all done. 2. High Density Memory Cotton: 50D high density memory cotton is 5 times thicker than silicone, more comfortable, selected high density memory cotton, soft and elastic, evenly dispersing pressure. 3. 30° Inclination: 30° incline column type sleep, the spine is slightly flexed without pressure and no harm, the scientific angle of the child's healthy nap, card table nap pillow, more stable to avoid sliding and awakening. 4. Large Area Guardrail: donut type large area guardrail, breathable and not stuffy, more comfortable to touch, comfortable for children to use, not exclusive, concentrate in class, and learn more efficiently. 5. Removable and Washable Pillowcase: Removable and washable pillowcase, easy to , as new, can be removed by gently tearing, easy to . How to Use: One pull a lemon card table easy to install 1. Pull the combiner to snap into the edge of the table 2. Tighten the button counterclockwise to complete the card table Installation instructions orthopedic mode: 1. Take out the sitting guard orthopedic nap pillow from the box. 2. Hold the upper table clamps and lower table clamps pulled down, according to the table thickness adjustment, close to the desktop. 3.&nbRemovable and Washable Pillowcase: Removable and washable pillowcase, easy to , as new, can be removed by gently tearing, easy to . Large Area Guardrail: donut type large area guardrail, breathable and not stuffy, more comfortable to touch, comfortable for children to use, not exclusive, concentrate in class, and learn more efficiently. 30° Inclination: 30° incline column type sleep, the spine is slightly flexed without pressure and no harm, the scientific angle of the child's healthy nap, card table nap pillow, more stable to avoid sliding and awakening. High Density Memory Cotton: 50D high density memory cotton is 5 times thicker than silicone, more comfortable, selected high density memory cotton, soft and elastic, evenly dispersing pressure. 2 in 1: Correcting posture nap pillow, orthosis and nap pillow two in one, rotating 90° seconds to change nap pillow, correct sitting posture, healthy nap, all done.: B0BQ83425R. Manufacturer: Jeanoko. Date First Available: December 15, 2022. Package Dimensions: 9.06 x 6.69 x 4.72 inches; 1.13 Pounds.