Buy C Spa at The Carlton Hotel vouchers for deals on Back, Head and Foot Massage. Package includes: C Spa sits within the Carlton Hotel, where relaxation is the name of the game. An array of treatments from pedicures to hot oil massages are on offer, in addition to an abundance of Elemis products and treatments. A dry flotation chamber, relaxation room, sauna, hot tub and pool are also on-hand to aid in the quest for total tranquillity.