Size Size: S


THERAMAREST has been creating outdoor sleeping mats for 40 years. With a philosophy of creating products with our own hands whenever possible, we have always been at the forefront of comfort, innovation, and quality mattresses, and the pioneering spirit that our founder, John Burroughs, practiced over the years continues to be carried on by our employees to create products for a great time in the outdoors. The NeoAir series is the most versatile of all the NeoAir products.

This is the most versatile mattress in the NeoAir series. This 3-season model has a lightweight, compact triangular core matrix and a single Thermacapture layer (heat reflector). The outer surface is covered with a soft, comfortable, non-slip fabriC The fabric makes little noise when you turn over for a comfortable night's sleep.

This model comes standard with a stuff sack and repair kit.


Color Lemon Curly Lemon Curly Lemon Curly Lemon Curly
Size 51 x 119 cm 51 x 183cm 63×196cm 51×168cm

Weight 230g 350g 460g 340g
Material 30D high-strength nylon
Thickness 6.4cm 6.4cm 6.4cm 6.4 cm
Storage size
(length x diameter)
23 x 9 cm 23 x 10 cm 28 x 11cm 23x10cm
R value 4.2 4.2 4.2 4.2
Country of Origin Made in USA

  1. We ship within 1-2 business days after receiving your order (payment). (Basically, orders placed before 12:00 p.m. are shipped the same day.)
  2. Messenger delivery is available within Nagoya City only.
  3. We ship every day from Monday to Sunday, except on temporary holidays.
  4. Available delivery areas: All over Japan and the world.
  5. Please note that delivery may be delayed due to credit card processing status. If you would like to specify the delivery date and time, please fill in your request in the additional information in the shopping cart.
  6. The product will be shipped from Circles.
  7. Please contact the shipping company in case of damage or loss during shipping.

Regarding the delivery of complete bikes

  • Please note that a separate shipping fee of 9,900 yen (tax included) will be charged for shipping complete bikes. (However, an additional fee will be charged for delivery to Okinawa and remote islands.)
  • After receiving your order, we will do a final check and ship complete bikes, but it may take 1-2 weeks. Please understand.
  • We will send the bike with some parts removed for packing. We strongly recommend that you have your bicycle assembled at your nearest bicycle store.
  • We will inform you of the delivery date and other details by e-mail.
  • We apologize for any sales discrepancies at the store.

Regarding the delivery of frame sets

  • Nationwide flat-rate shipping: 5,500 yen (tax included) (However, an additional fee will be charged for delivery to Okinawa and remote islands.)
  • We will inform you of the delivery date and other details by e-mail.
  • We will provide the pre-treatment of facing and tapping for the frame sets purchased at our store as a service. We will inform you separately after purchase.
  • We can also install a headset and BB for a fee, so please feel free to contact us.

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