The material is 100% acrylic with a thickness of 4mm. Free silicone is supplied to the bathtub HEAVY SHELL (POLYSAN manufacturer only) In the production of bathtubs and tubs, Polysan uses the state-of-the-art technology of British Armour Ltd. The bottom of the Polysan bathtub is reinforced with a special HEAVY SHELL layer compared to the competition bathtubs, ensuring a higher rigidity of the tub. Bathtubs are not cured by heat shock, after they are removed from the mold, they get maximum hardness at 20 ° C. The result is a perfectly smooth and smooth surface without the so-called orange effect. Acrylic baths have the best thermal insulation properties. Wide offer that includes elegantly designed baths with a perfect ergonomic solution and basic standard bathtubs to suit every customer. The larger bathtubs (Duo, Dupla, Salsa, Quest) can also be used for two people and enjoy a relaxing relaxation together with your partner. The series of rectangular acrylic vanes Polysan is available in lengths of 120 to 190 cm and in widths of 70 to 120 cm.