■ Brand Name: SEA TO SUMMIT ■ Product Name: Camp Mat S.I. Regular ■ Product Model Number: ST81105 ■ Color: Olive ■ Size: 183 x 51cm (when stored) 16 x 26cm diameter ■ Material: - ■ Weight: 780g ■ Country of Manufacture: - ■ Thickness: 3.8cm ■ Specifications: R-value = 4.2 Durable 75D polyester with TPU lamination Multi-function valve Pillow Lock System Delta Core-V Technology ■ Features ・Reverse valve allows for fine-tuning of firmness with a button. ・Self-inflating mat ・Pillow Lock System patches are not included. ・Lightweight design based on pressure distribution data. I've been using Therm-a-Rest sleeping mats mostly, so the usage count is low, but please understand that this is a USED item and consider accordingly. Type... Inflator Mat