Big Agnes Zoom UL Insulated Regular materassino, 50,8 × 182,88 cm, R 4,3, Amber Glow

Big Agnes Zoom UL Insulated Regular (PZULR23) is an insulated inflatable sleeping pad for three-season backpacking. This version measures 50.8 × 182.88 cm, equivalent to 20 × 72 inch. Its R-value is 4.3. Two layers of heat-reflective film provide insulation inside a post-consumer recycled nylon ripstop shell with TPU lamination. The O-beam chamber construction supports stability, while the larger outer chambers help keep the sleeper centred.

The centre is 3.25 inches thick and the outer chambers are 3.5 inches thick, specified by the manufacturer as approximately 9 cm. A single-port dual-function valve allows inflation, deflation and fine adjustment of firmness. The manufacturer lists a trail weight of 397 g and a packed size of 10 × 20 cm. Included are an inflation sack, a protective storage sack, a replacement valve seal and 3M repair patches.