Features:
1) Designed according to children's engineering principles
2) The low-lying and wave are our company's patent
3) '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) There is 80% gas in the pillow, stop huff, then detrude the plastic cannulation

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) Please change the plastic generally for sanitation