bepsf Undermount rectangular bathroom sinks are pretty common - Visiting websites such as Kohler or American Standard as well as your local plumbing showrooms would be a good start.

Quality Bath You can see undermount sinks by all the major manufacturers here- http://www.qualitybath.com/browse~category~Under+Counter~dept~275.htm . Companies like American Standard, Bissonet and Deca are your best bet for a standard undermount rectangular sink.

m2twins Same here, debating my husband - I want this style. It would be great to hear from Globus!

GreenGoods Enterprise this tub is sized1800 mm | 71 inch Rectangular Drop in Bathtub, you can find it from Kholer, American Standard, Toto and GreenGoods Bath Factory etc.
http://www.cngreengoods.com/bathtub/71-inch-1800-mm-rectangular-drop-in-bathtub.html
this big size rectangular drop in bathtub is made in sanitary acrylic with warmly feelings and very durability. It allows two adults enjoy the bathing time together.

jslotsema Does the door swing out?

keithf60 frameless doors swing both ways actually. in this case having it swing in has no real advantage and when it swings out it must be a bit of a monster in the room space. too bad it could not be a bit smaller, but that may not deflect the shower water in enough.....?