Seat Booster Water Brick Black

This water seat is a useful tool to slightly increase deep seating and improve seating comfort for smaller people or for children.FEATURES:* Provides extra comfort* PVC coated vinyl construction with foam pad core* Safe for use with all chemical spa systems* Removable bag can be filled with marbles or washed pea gravel to further increase the weight or seating height of the water seat* Product dimensions - 38 x 30 x 10 cmINSTRUCTIONS FOR USE:This product is designed to be filled with washed pea gravel or marbles. Filling the water seat will ensure that it does not float to the surface.1. Open the zip and remove the vinyl bag provided.2. The pouch contains three resealable compartments.3. Fill these compartments with washed pea gravel or marbles and close them.4. Place the filled vinyl bag back in the water seat and zip it shut.5. Place the water seat in your spa and allow air to escape from the cushion. The cushion will sink in a short time.6. Place the pillow on your favorite seat in your spa and relax.CAUTION:Do not fill the water seat with any metal objects (including loose coins), as this will affect the chemistry of the water.as this will adversely affect the chemical composition of the water.