Keeper of the Room
LON / Studio record / heartcore-chelsea
Heartcore — Chelsea
6 Burnsall Street, London, SW3 3ST
Editor verified · London chapter · Sep 2026Studio website
The chapter says
“A 16-Coreformer studio on Burnsall Street, just off King’s Road toward Chelsea Green. Heartcore describes the side street as colourful and the interior as artful and welcoming.”
— London chapter
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The machinery matters.
ReformersCoreformer
ModelUnder review
Carriages16
Spring languageUnder review
Measured springsNo measured kilogram data
TowerNot verified
Cadillac / Chair / BarrelUnder review
Room conditions
What it feels like inside.
DaylightUnder review
CeilingUnder review
MusicUnder review
ClimateUnder review
MirrorsNot verified
Class sizeMaximum 16
Drop-in reality
Can you actually get in?
Single class£35.00
First timerWelcome Offer: £55.00
Grip socks requiredNo
Grip socks soldNot verified
Cancellation12 hours
Reserve a carriageNot verified
Access & facilities
Observed, not assumed.
Step-free entryNot verified
LiftNot verified
Changing roomNot verified
Accessible changingNot verified
ShowersNot verified
LockersNot verified
Lineagehybrid
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