With massage lines:With massage lines more comfortable than normal The massage lines evenly massage the wrist, bringing a Shiatsu massage comfort experience. Soft rebound Restore the feeling of sitting on the sofa Gentle pressure release, effective support; innovative and upgraded memory foam material Provides. both softness and elasticity, and takes you to feel the slow rebound in 3-5 seconds, making the office comfortable. Restoring the sense of acupressure massage,Work comfortably. Breathe Suitable for all seasons Massage pattern design, each massage pattern has a 2mm spacing, fit the skin You can feel the movement of air on your skin. even summer skin It is very breathable when attached to it, and does not accumulate sweat. Specification:A Colour:Black Material:plastic Package Contents: 1 x Wrist Pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.