Hotels belonging to major international groups tend to fall back on house styles and formulas, carried from one city to the next. KROMO Bangkok, Curio Collection by Hilton breaks that pattern. Set at the entrance of Sukhumvit Soi 29, the 28-storey property marks the Curio Collection brand’s first opening in Thailand – pairing Hilton’s dependable standards with a vivid take on Bangkok’s history, art and culture.
Bangkok’s full ceremonial name describes the Thai capital as the ‘Magnificent City of the Nine Gems’ – and that’s the idea KROMO builds itself around. Those nine stones translate into colours, materials, lighting and artwork that carry from the entrance to the rooftop, felt rather than spelled out at every turn.
I recently stayed in both the entry-level room and the 42-square-metre Corner Junior Suite, and what struck me was how well the different parts of the hotel came together. The design has personality without being try-hard, the rooms make smart use of their space, the service feels attentive, and the Sukhumvit location puts most of the city within easy reach. It also has all the conveniences expected from a newly opened Hilton property, but little of the impersonal feel that can come with a large hotel group.
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A Cabinet Of Curiosities Inspired By Nine Gems
Designed by DIN Studio, KROMO was conceived as a contemporary cabinet of curiosities. The gem references begin to reveal themselves in the Sky Garden Lobby. Emerald appears through sage-green tones, sculptural trees and cloud-like forms, while cat’s eye shapes the changing light inside Vilah, the social hub nearby. Downstairs, bespoke circular tiles in the lift hall catch the light in a nod to moonstone. No single element has to carry the entire idea; the story accumulates gradually as you make your way through the building.
To me, the lobby is one of KROMO’s strongest areas. A large chandelier gives the room a focal point, framed by Thai artwork, with comfortable seating and light pouring in from every side. Fragrant tea from Chiang Mai arrives as you get comfortable, setting a gentle mood that stays with you while you’re checking in, waiting on someone, or letting the afternoon drift.
Art continues through the corridors and shared areas, never feeling like mere decoration added to fill empty walls. The detail I remember most is an animated Siamese cat appearing across the digital screens in scenes inspired by old Siam. Mischievous and slightly absurd, it captures the spirit of KROMO better than any formal explanation of the concept could.

Inside The Rooms
Ruby gives shape to KROMO’s 306 guestrooms and suites, although the rooms don’t rely on red alone. In Vedic tradition, the gemstone is associated with the sun, a link expressed here through warm pink tones, abundant daylight and an overall sense of brightness.
Room categories begin at 30 square metres and include floor-to-ceiling windows, a 55-inch television, a Nespresso machine with capsules from Thai roaster RISE Coffee, HARNN bathroom products and bespoke robes by Thai artist Nakrob Moonmanas. Pink wallpaper and illustrated details give the interiors a breathtaking look, without ever turning the room into something to admire rather than inhabit.

The 42-square-metre Corner Junior Suite has windows on two sides, drawing in generous daylight and presenting different views of Bangkok as the hours pass. That extra width makes room for a dedicated seating area and workstation without crowding the bed, and the option to connect with a twin room adds practicality for families or groups travelling together.
The bathroom stands out too. The rainfall shower, toilet and full-size bathtub occupy separate areas, with the tub set beside the windows for an open view across the city. A well-sized wardrobe, clothes steamer and premium soundbar earn their place, especially over a longer stay. Despite the colour and visual detail, function hasn’t been sacrificed; everything is simple to find and use. The room was also well insulated from the traffic near Sukhumvit Road, so the city stays visible without pushing its way upstairs.

Where To Eat And Drink
KROMO keeps its dining programme compact: Colette Bistro & Bar covers most of the day, with Vilah and the rooftop pool bar taking care of what’s left. That narrower approach pays off – rather than running several outlets that end up competing with each other – especially with Sukhumvit itself already saturated with food options – KROMO gives each venue a clear job and lets it do that job well.
One of the best decisions is serving breakfast à la carte until 2.30pm. Available from 6.30am, it removes the usual scramble to make it to a buffet and lets guests eat on their own pace instead. Colette draws from French bistro cooking, pulling in global influences and seasonal Thai produce, and ordering from a menu means every dish arrives freshly made rather than sitting under a heat lamp. Coffee comes from RISE and is made by a barista rather than a machine, and there’s enough variety on the menu that a multi-night stay doesn’t mean ordering the same thing twice.

By evening, Colette turns into a bar serving cocktails, orange wine, natural wine and snacks. A mix of tables, sofas and counter seats works for anything from a quick drink before dinner to a longer night, and its ground-floor position keeps it connected to the street outside – something many hotel bars, buried deep inside the building, never manage.
The dining room carries another chapter of the gemstone story: yellow and blue sapphires appear as fluid Siamese fighting fish, while pink and mauve tones nod to kapi, or shrimp paste, referencing the area’s former name, Thung Bang Kapi – once a lagoon known for shrimp-paste production before it became part of modern Bangkok. It’s a nice piece of local history embedded in the room, without pulling attention away from the food.
Meanwhile, Vilah handles the more casual moments, taking on a different mood across the day. Mornings and afternoons bring pastries, grab-and-go food and energising drinks for anyone working through emails or killing time before a meeting; by night, it turns into something closer to a low-key bar, with sharing plates, wine and cocktails for anyone who’d rather skip the main bar altogether.

Up On The 28th Floor
The 28th-floor pool is the strongest reason to stay in for the afternoon. Loungers, daybeds and sofas face broad views of Bangkok, with the rooftop at its best towards sunset when the heat starts to lift and the city below shifts colour.
Zircon provides the reference above the pool, where ceiling lights cast red and gold reflections across the water. After dark, a diamond motif appears on the building’s façade, completing the journey through the nine gems. Drinks and light bites are available from the pool bar, so there’s little reason to head back downstairs before the evening has fully settled in.

The fitness centre is more spacious than expected for a central city hotel, equipped for both a quick workout and a fuller training session. Together, the pool and gym cover the essentials well.

Attentive Service In A Central Location
Once the novelty of a new hotel begins to recede, service and location matter far more. KROMO performs well on both. The team was friendly and efficient throughout my stay, with requests handled promptly.
The location holds up just as well. Emsphere, EmQuartier, Emporium, Terminal 21, and Benjakitti Park are all within walking distance, while Phrom Phong and Asok BTS stations sit nearby, along with Sukhumvit MRT – putting much of Bangkok within a short ride.
The surrounding streets are busy, but that’s part of their usefulness. Restaurants, cafés, bars, massage shops and convenience stores are close at hand, so an evening can be planned within the neighbourhood.

Why KROMO Bangkok Stands Out
Bangkok is packed with excellent hotels, including many with grander entrances, larger rooms or more extensive dining programmes. KROMO’s appeal lies its specificity: Thai creative collaborators, local products, and a look that belongs to this address rather than any other city.
There’s enough colour and eccentricity to make the hotel memorable, while the service, room planning and transport links ensure it succeeds on more than just appearance alone.
Some travellers may prefer something quieter, and the rose-toned wallpaper and hand-drawn interiors won’t appeal to everyone. That’s also part of KROMO’s strength: it commits to an idea rather than hedging toward the middle.
For travellers drawn to modern Thai creativity who want to stay close to Bangkok’s main shopping districts and transport links, KROMO is a strong new option in Sukhumvit – one whose character stays with you well after checkout.
KROMO Bangkok, Curio Collection by Hilton, 525 Sukhumvit Road ช, Sukhumvit 29 Alley, Khlong Toei Nuea, Watthana, Bangkok 10110, Thailand, +66 2 078 8488, www.hilton.com

Catherine Pun
A Hong Kong native with Filipino-Chinese roots, Catherine infuses every part of her life with zest, whether she’s belting out karaoke tunes or exploring off-the-beaten-path destinations. Her downtime often includes unwinding with Netflix and indulging in a 10-step skincare routine. As the Editorial Director of Friday Club., Catherine brings her wealth of experience from major publishing houses, where she refined her craft and even authored a book. Her sharp editorial insight makes her a dynamic force, always on the lookout for the next compelling narrative.

