Use of premises: can be used in the living room,bedroom,study,car,office,hotel and so on. Effect: effective to relax the waist,tight muscles,relieve the pressure to the waist when your body lean to the back. Crafts: exquisite sewing craft which can double prevent cracking and unique invisible zipper which is convenient to wash. Material: we use natural linen,soft,clean, no pilling,breathable,environmental. Size: about 45 cm * 45 cm ( 18" * 18" ) Weight: about 80 g Material: Cotton & Linen Packaging: Simple Packaging, It is single printing. Quantity: 1 piece of pillowcase (the pillow inner is not included) Note: All photos taken in kind. But for the color, as different Monitor, the color will be a little different, also for the size, pls allow tiny difference as we measure it by hand, thanks so much for your kind understanding.