Hot tubs with wifi and app control
App control lets you turn the heater on from work so the water is at 38 °C when you get home, and turn it down when you go away. It also makes it easy to heat on cheap off-peak electricity.
The roomier foam-wall Lay-Z-Spa.
A foam-wall tub for not much more than a good inflatable.
A square foam-wall tub with a premium price.
Square, insulated and app controlled for about £530.
Drop-stitch walls that stand up like a hard tub.
The biggest Lay-Z-Spa, for 6 to 8 people.
Real water jets on an inflatable.
Square, with water jets and a foot massager.
A thick foam-wall tub that Wave says costs about £2 a day to keep hot.
Square foam-wall Wave for six.
Frame, insulation layer and hydrotherapy jets.
MSpa's top square tub with hydrotherapy and a quiet motor.
Loungers and water jets, but poor reviews.
An oval tub that fits along a wall.
A small smart tub that works with Alexa.
Wood-look Intex with a wireless remote panel.
The cheapest rigid-frame tub on our list.
A frame tub that looks like wood and plugs into a normal socket.
A modular frame tub with a UVC sanitiser.