This Solido installation system provides comfort and durability for your bathroom, plus useful features for added user comfort. The steel frame has a certified load-bearing capacity of over 400 kg, making it perfectly safe and extremely stable. The Grohe Whisper technology minimizes sound transmission to adjoining rooms and with the Grohe EcoJoy dual flush, your water consumption will be reduced by up to 50%. The installation is straightforward and hassle-free thanks to the Grohe Quickfix system, allowing you to mount it either in front of a solid wall or inside a stud wall. No tools are required to connect hose, inspection shaft and water supply.