• OUR ULTRA COMFORT AIR-CONDITIONED PILLOW SET HAS 4 PILLOWS AND ITS WEIGHT IS 1000 GRAMS PACKAGE CONTENT : 4 PIECES OF 100% WASHABLE SASA IS PURE SILICONE. THANKS TO THE MESH ON THE WASHING MACHINE WASHABLE EDGES, IT PROVIDES AIR PERMEABILITY AND NEVER SMELLS. THE OUTER FABRIC IS QUILTED AND FILLED AND NEVER COLLAPSES. YOU CAN CHOOSE OUR İLAY HOME CONCEPT AIR-CONDITIONED PILLOW SET FOR COMFORTABLE SLEEP ALL NIGHT LONG.