ONE hole per penetration (Pipe, wiring) so it is easy to seal

Bathroom

Places for shower gel etc., places for makeup – wall cupboard each side of vanity

Seat on rear wall

Handrail

‘Arch’ entry that hides shampoo shelf on inside of shower but invisible from outside view

Bathrobe hooks

Secret door from hallway into bathroom

Heated towel rail may not be necessary

Sheet waterproof membrane for shower Schluter®-DITRA & DITRA-XL | Uncoupling (DITRA) | Membranes

Fogless, Dimmable, Color Temperature Adjustable LED Mirror (See above)

Humanwash

The patented human washing machine can be used by anyone. It can be used by the elderly or handicapped, who may prefer to shower naked by themselves, without the help of a nurse or other care provider.

http://humanwash.com/

Shower behind vanity

AirBody Dryer $1695.00 airbodydryer.nz

Valiryo Dryer – Black or white $2750 shop-au.valiryo.com/product/21-valiryo-body-dryer-matte-black-set.html

His/her shower heads and controls. KOHLER 99693-P-NA DTV+ Digital Shower Interface, Black $1082USD

Controls

Moen TS3304TB Smart Shower 4-Outlet Digital Shower Controller for Thermostatic Shower Valve, Terra Beige or Black. This controller requires Moen valve S3104 to complete installation; Valve, showerheads and optional battery backup sold separately. Control your shower remotely with the sound of your voice using Amazon Alexa, Apple Siri/HomeKit, Google Assistant, ‎Limited Lifetime Warranty.  $549USD

SKOWLL Shower System Wall Mounted 12 In Rainfall Shower Head Temperature Display Valve Trim Kit, Polished Chrome $209USD

Tiling

calicoproducts.com/product/01-concrete-stamps/seamless-stamps-skins/seamless-travertine/

$260 for 1200×1200 stamp

tectake.co.uk/bathroom-home-technology/bathroom/shower-wall-panels

Sower drains – Amazon. 12”, 24”, 36”, 48”