Third Space Chelsea
19 Mallord St, London SW3 6AP, UK
Saunas nearby: South London
★4.8
221 Google reviewsPrice not published
Members & Guests
Updated October 2026
Features & Amenities
Cold Plunge
Steam Room
Swimming Pool
Showers
Hot Tub
Lockers
Changing Rooms
Gym
Day Beds
Towel Service
Hair Dryers
Hair Straighteners
What visitors say
Based on recent Google reviewsThird Space Chelsea combines a premium gym with a comprehensive spa offering that reviewers consistently describe as among London's best. The 20m pool, sauna, steam room, heated loungers, hydro pool and cold plunge draw particular praise; visitors say they leave feeling refreshed and revitalised. Staff across front desk, housekeeping and instruction are noted for friendliness and attentiveness. The space feels elevated throughout, including changing rooms and facilities, making it easy to spend a full day on-site. Worth booking a tour with the sales team, who are described as exceptionally helpful.
Opening Hours
Monday06:00–22:00
Tuesday06:00–22:00
Wednesday06:00–22:00
Thursday06:00–22:00
Friday06:00–22:00
Saturday08:00–20:00
Sunday08:00–20:00



