Hot Tub pillow to fit many Chinese made hot tubs Measures 26cm wide, 14cm high. Included are two lugs per pillow that slot into the back easily. There are two sets of holes on the back see photos for reference measurements below: Central measurement between inner back lug holes : 12cm. Central measurement between outer back lug holes :19cm As most pillow clips are fastened to the hot tub we do not send out pillow clips/pins with our orders, we will however send clips out free of charge if required please message us or leave a note when ordering ( A photo of you existing clip/pin is usually required )