Tokel Co., Ltd. (Itabashi-ku, Tokyo), which develops the luxury bath additive brand "Chapon (Chapone)", will begin accepting applications for a limited-quantity employee benefit gift package for summer, aimed at health management and well-being measures to support employees' summer rest, starting July 1, 2026 (Wed). The package is designed to encourage rest in the bathtub during summer, when sleep quality tends to decrease due to tropical nights, and centers around the limited-edition cooling bath additive "Invitation from the North Pole." Companies engaged in health management can directly implement this as a refreshment measure for their employees. This is a limited-quantity offering. Summer: A Season When "Sleep" Becomes a Management Issue "Health management," which views employee health promotion as a management issue, is expanding year by year. For "Certified Health & Productivity Management 2026" by the Ministry of Economy, Trade and Industry, 3,765 large corporations and 23,085 small and medium-sized corporations were selected, continuing to increase from the previous year. On the other hand, summer is a season when sleep quality tends to decrease due to tropical nights. A research group at the Graduate School of Frontier Sciences, The University of Tokyo, estimated the loss in health due to sleep disorders caused by tropical nights in Disability-Adjusted Life Years (DALY) and reported that the loss could be comparable in scale to heatstroke, based on calculations for Nagoya City. Sleep deprivation also affects daytime concentration and productivity, with estimates of economic losses reaching up to approximately 15 trillion yen annually (equivalent to 110 yen to the dollar) (RAND Corporation, 2016). Especially in summer, when fatigue accumulates due to the heat, supporting employee rest is crucial. In Summer, Make Bathtub Rest a Part of Employee Benefits It is known that bathing in the tub 1-2 hours before bedtime, raising body temperature, and then sleeping