Polar Night Cotton Duvet Cover, 100x150cm Color:Deep blue It can be used as

It can be used as a support tool before more difficult movements are performed on a harder surface or on a longer training track

Helps the body find the correct position: AirRoll supports the back

AirBlock is designed for users who want more take-off power

Speed: 1200-3300rpm

Four interchangeable massage heads

Polar Night Cotton Duvet Cover, 100x150cm Color:Deep blue It can be used asRemovable cotton fabric duvet cover for Polar Night weighted blankets is made of 100% premium cotton fabric to keep you cozy and comfortable while you rest. Specifically designed to fasten in 6 8 places to the weighted blanket insert (sold separately) to ensure your blanket wont slide around within the cover. Compatible with other brand same size weighted blanket. Zipper closure makes the machine washable duvet cover easy to remove and replace for