Description: Non Electric Bidet Toilet Seats With Cover Item Specifics: -Install Size: See the picture -Range of static water pressure:0.07-0.8MPa -Can be sold all over the world for bidet seat, prohibiting using neutral water, hard water, rain water -Heating water device provided for warm water using -For all Adults, Children and Seniors. Features: -Non-electric for safety using -Self-cleaing nozzle dual nozzles sprayer for bidets and rear washing(Separate Working) -Flush lever can be rotated t adjust and control wash -Flush volume ca be adjusted -Bubble water washing provided -One-key easily disassemble button -Soft close and slience toilet seat cover -Upper/down mounted lock -PP material made(Use food-grade PP5 raw material) -Room temperature for Fresh Water wash -Hygienic  antibacterial toilet bidet seats -Quick installation and anyone can install it within 15-30minutes Package Included: Accessories(for steady installation) 3-way T-adapter Bolts  Nuts Note: 1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid. 2.The colors may have different as the difference display, please understand.