1. Butterfly-shaped design， in line with ergonomic principles， relieve soreness and care for the cervical spine.
2. Surface support， fit the curve of the head and neck， complete maintenance， natural sleep.
3.3D partition support， accurately fit the curvature of the back of the neck， guide the correct sleeping position， and sleep with a healthy cervical spine.
4. When sleeping on your back， keep your cervical spine in a healthy and natural curvature; when sleeping on your side， keep your spine straight and unpredictable.
5. Space memory foam inner core， three-dimensional support， absorb human body pressure， adjust the human body to a comfortable state， slow rebound function， relieve pressure.
Ergonomic lumbar support cushion， curved surface design， fits the human waist curve， stretches the back， sits tall and straight， and takes care of your lumbar spine. Fabric: 3D mesh fabric， refreshing and comfortable Colour: Black Inner core: memory foam inner core Package includes: 1pcs memory foam pillow