23 February 2024 ABS and PMMA material for strength and longevity Disenia hot tub models boast shells composed of multiple layers of ABS and PMMA, enhanced by a high-gloss acrylic finish. The synergistic effect of these raw materials enhances resistance to stress cracking, and improves stability and surface durability. Two colour options are available: Bianco Lucido and Grigio Metallizzato read all the news