Morght Co., Ltd. (Headquarters: Minato-ku, Tokyo; CEO: Koki Doi), operator of the sleep brand NELL, announces the launch of its concept guest room, "Sleep Tune Room," at Dormy Inn's new property "Natural Hot Spring Tsurumai no Yu Dormy Inn Chitose" (Hokkaido). Reservations will open from June 24, 2026 (Wed), the official pre-opening date. ■ Background: Over 90% Satisfaction Rate — Proven in Yokkaichi, Now Coming to Chitose Initially introduced in April 2026 at Dormy Inn Yokkaichi — the 100th property in the Dormy Inn chain — the "Sleep Tune Room" generated immediate and widespread acclaim. Post-stay surveys revealed that over 90% of guests reported being "satisfied," prompting plans for nationwide expansion. "I fell asleep too quickly and comfortably to even enjoy the late-night soba." (Male, 30s) "After lying down post-sauna, I fell asleep earlier than expected and missed the shows I wanted to watch." (Female, 40s) — Even devoted Dormy Inn fans (known as "Doministas") expressed surprise and delight. Following this success, the official rollout to Dormy Inn Chitose, with a pre-opening on June 24, 2026 (Wed), has now been confirmed. ■ Facility Overview: Natural Hot Spring Tsurumai no Yu Dormy Inn Chitose Name: Natural Hot Spring Tsurumai no Yu Dormy Inn Chitose Address: 4-20-1 Kotobuki-cho, Chitose City, Hokkaido Sleep Tune Room Pre-Opening Date: June 24, 2026 (Wed) Number of Sleep Tune Rooms: Limited to 5 rooms Reservation Method: Select the "Sleep Tune Room" plan via the official Dormy Inn website Official Website: https://dormy-hotels.com/dormyinn/hotels/chitose/ ■ Five Sleep-Enhancing Products Available in the "Sleep Tune Room" Featuring the same full lineup of NELL's five core products as in Yokkaichi. NELL Mattress Model H (High-End Model) NELL's flagship model, incorporating the brand's most advanced technology. Designed with an exceptionally high coil count and superior pressure distribution to support smooth, effortless turning during sleep. https://nell.lif