Why Knief freestanding acrylic bathtubs?

Key Features


  • Lucite® cross linked cast, double shell sanitary acrylic Made in Europe
  • LGA-Certifcate according to EN 198
  • LGA certified waste kits
  • CE conformity according to EN 14516 CE-Design Protection
  • ISO 9001
  • Supra reinforcement
  • Extreme durability & stability UV resistance
  • 10 years guarantee

German Quality


Knief & Co. is situated in Bremen / Germany. With regard to freestanding bathtubs, our family owned company has over 20 year experience in specialized acrylic as well as 10 years in solid surface production. Using only best raw materials, with our accumulated know-how and outstanding quality we are recognized as the market leader for acrylic freestanding bathtubs and solid surface architecture 100% made in Europe, fulfilling highest quality parameter and individual customer requirements.

10yr Guarentee


The Knief guarantee: Knief & Co. grants a 10 year warranty on all of its collection – another indicator of the excellent quality.

Endless Designs


With its extraordinarily varied design vocabulary, the collection presents itself in the categories modern designs, traditional designs, special designs and classic designs to accommodate individual preferences in style. Pleasing and fresh designs, linear or curved, symmetrical or asymmetrical, freestanding or installed…, you are sure to find the model that fits your style.