1Hyper-elastic memory foam
It is as soft and resilient as human body fat, with moderate temperature and super comfort. Like in the arms of the mother.
2Pressure relief grid
World's leading technology, release pressure of your head and neck, make you fall asleep fast and improve your sleep quality.

For more information, please visit the saien website www.travel-lax.comor Ali International Mall
3Release head and neck pressure

Smart pressure-relieving grid adsorbs pressure and releases pressure.Blood flows better at head and neck, give adequate blood support and let you have a full rest.
4Breathable Grids
The open grid design allows air to circulate freely around the head.Providing you with mild moisture sleeping environment, no more sweating.

Materials are safe, non-toxic and anti-allergic.High elasticity, anti-ageing, and resistant to degradation