Mayfair Suite King at Mandarin Oriental Mayfair, London

Subterranean 25-metre heated indoor swimming pool (described as the hotel’s 25m pool and among the largest in Mayfair) within the signature Spa, with loungers and dedicated changing facilities.

Dedicated sauna facilities located in the subterranean Spa alongside vitality pools and steam rooms.

Experience steam rooms and experience showers included as part of the Spa wet facilities.

Signature subterranean Spa with vitality pools and individual Jacuzzi-style pools (vitality/hydrotherapy features), full spa reception and boutique.

State-of-the-art multi-function fitness centre in partnership with Bodyspace and equipped with commercial-grade kit including Technogym equipment and a digital/connected Pilates Reformer; free weights and dedicated training zones.

On-site personalised performance services via Bodyspace partnership offering personal training, fitness assessments, Pilates Reformer programmes, nutritional consultations, physiotherapy and NormaTec compression therapy.

Pilates offering including a commercial-grade, digitally connected Pilates Reformer with a 100+ on‑demand workout library and private Pilates/training room; yoga mats provided in suites and wellness programming embedded across the property.

Comprehensive treatment menu featuring brand partners Swiss Perfection, Seed to Skin and OTO, signature Oriental Qi rituals, four‑handed 'Tranquility of Mayfair' and new-to-London biohacking treatments (binaural vibroacoustic 'biohacks') plus NAD+ IV infusions and result-driven facial/body therapies.

Somssi by Jihun Kim – an exclusive chef’s-table Korean tasting experience (intimate counter, limited covers) awarded a Michelin star; The Restaurant – a refined Mediterranean concept elevated with Japanese/Korean techniques (main dining room with theatrical design).

ABar Lounge – artistic cocktail programme and small plates with evening DJs and late-night atmosphere located on the hotel’s public-floor bar/lounge.

The Rooftop – 50-seat elevated bar with outdoor terrace and panoramic skyline views across Mayfair (views described as extending to Hampstead Heath and the London Eye); seasonal cocktails and sharing plates.

Multiple private dining options including the 14-seat chef’s-table experience (Somssi, formerly Dosa) plus three private dining rooms associated with the main restaurant that can be configured for small private events and intimate dinners.

In‑Room Dining menu available across day and night service windows (all-day service 06:00–23:00 with late‑night service 23:00–06:00), providing food options around the clock.

Valet parking and dedicated resident services listed for The Residences at Mandarin Oriental Mayfair; the residences and hotel operate with a full-time staff team offering valet support for residents/guests.

Airport/limousine transfers can be arranged through the hotel concierge; select suite offers have included complimentary round‑trip transfers for specific promotional periods (e.g. complimentary round‑trip transfer included with certain Suite & Apartment bookings during specified months).

Mandarin Oriental App provides digital self-service functionality for guests (promoted as delivering digital self‑service and inspiration for a tailored stay experience).

Private dining rooms and configurable restaurant spaces available for meetings and small events; the hotel accepts event enquiries via an RFP form and can support private hire and tailored events.

Dog‑friendly rooms and pet amenities are promoted for guests (hotel/residences list dog‑friendly rooms and dedicated pet amenities).

Rooftop bar/terrace offers panoramic views across Mayfair with sightlines described to Hampstead Heath and the London Eye, positioned on Hanover Square for elevated city vistas.

Public and spa interiors by Tokyo studio Curiosity and Studio Indigo featuring curated materials and artworks (notable Ming green marble sculptural elements and bespoke de Gournay hand‑painted wallpaper) forming an integrated art/design-led public environment.

Located on historic Hanover Square in Mayfair, within minutes' walk of Bond Street, Savile Row, the Royal Academy and key West End destinations; marketed as a Mayfair flagship address.

Spa and retail programming highlight sustainability (use of sustainable treatment brands and sustainable swimwear stock; coverage notes near‑plastic‑free and energy‑efficient Spa design), and sustainability is promoted in hotel messaging.

Mandarin Oriental bespoke Aromatherapy Associates range is incorporated into Spa signature rituals (the Spa’s treatments reference an exclusive Aromatherapy Associates range as part of the group's signature rituals).

Rooms and suites promoted with 'hi‑tech features' and integrated digital offers supported by the Mandarin Oriental App for digital self‑service; select suites advertise in‑room tech and wellness kit (e.g. Bluetooth speakers, Pilates mat).

Spa and guest experience built around embedded wellness concepts — biohacking treatments (binaural vibroacoustic therapy), NAD+ IV infusions and curated wellness programmes via Bodyspace indicate a property-level wellness-focused design approach and programming.