Based on this product's specifications, here are some alternatives and similar models
Sleeping bag Salewa Rozes Light 185 cm — lightweight mummy-style sleeping bag, 185 cm length, blue
Summary description:
Salewa Rozes Light is a lightweight mummy-style sleeping bag with a 185 cm body length in blue. Designed for compact packing and efficient thermal performance, it suits backpacking, trekking and multi-day hikes where low weight and small packed size matter. Features include streamlined shape for heat retention and compatibility with insulated sleeping pads.