Features:
1) Designed according to the human body engineering principles
2) Middle is down rather than surround, low-lying and wave, also lining cloth can
enlarge the interface, advance sleeping mass
3) The puff mete decides the discretion and pliability of the pillow
4) Can also use to backrest
5) 'The film valve' is our company's proprietary patent, huff by plastic cannulation
to make you more relaxing

Huff way:
1) Lift the valve, cut in the plastic cannulation 2cm
2) The puff mete decides the discretion and pliability of the pillow

Deflate way:
1) Make the plastic cannulation 8cm the gas will issue
2) Break and press at the same time

Notice
1) Away from the fire and acuity
2) Withstand 60kg, do not stress
3) Can use with a pillowslip
4) Please change the plastic generally for sanitation