Description

Colours, options & availability

Shell colours: Fog Stone, Natural Taupe

Cabinet choices: Fog Stone – Honeycomb, Fog Stone – Waves, Natural Taupe – Honeycomb, Natural Taupe – Waves

Availability: Call to confirm

Colours shown on screen can vary. Our team will confirm the selected combination, current availability and final quotation before an order is agreed.

Check this model’s options

Invite™ – Price Upon Application

Simple setup. Portable design. Flexible wellness.

The Invite™ combines four-person seating and 25 jets with a narrower 170 cm width, making it a flexible choice where garden or patio space matters.

Designed for easy ownership

Caldera Fantasy Series hot tubs use a rotational moulding process to create a durable, stylish unibody shell that is budget-friendly and designed for years of enjoyment.

Portable and energy efficient

Lightweight yet strong, Fantasy spas are easy to move when empty. Full-foam insulation, an internal heater and a locking thermal cover help maintain consistent warmth efficiently.

Easy water care

This model is ready for the FROG® sanitising system. Prefilled cartridges automatically release bromine and self-regulate according to the water’s sanitisation needs, helping keep water soft, clean and clear with less effort.

Colours and cover

Fog Stone or Natural Taupe shell with Honeycomb or Waves cabinet treatments. Locking thermal covers are available in Cocoa or Grey.

Price Upon Application

Official UK pricing is being confirmed. Please contact Ultimate Hot Tubs for current availability and a tailored quotation.

Download the 2026 Caldera Fantasy Range brochure or contact our team.