Safety liners for all our hardside water mattresses are of the type "Stand-Up"-safety liners.
Stand-up means that the sides of the safety liner are made of firm material. The safety liner the "stand by its self" and you avoid to nail/glue the safety liner to the bed frame.
King size water mattress size is 183 x 213 cm
Queen size water mattress size is 153 x 213 cm