Pocket coil mattresses, tapered pocket coil springs are placed next to each other and arranged upside down to form a super-integrated mattress that gives the entire mattress a hard feel.
The world's first structural cone pocket coil
 Healthy Air Slot (3 lines)
The vertical movement of the delicate suspension occurs as the air slot rotates, releasing moisture from the mattress.

Pocket Coil Mattress Tornado (F1-T)