Zempire's most comfortable sleeping mat to date! The Monstamat Twin is a double-width camping mattress with a luxurious stretch fabric that improves comfort and minimizes partner disturbance. A heavy-duty 75D TPU base provides durability and cross cored foam allows the mat to self-inflate quickly. The 360° one-way valve can be set to three positions for easy inflation and deflation of your mat. R-VALUE 9.5 (estimated) MATERIAL DETAILS 30D super stretch ripstop TPU (surface) 75D poly pongee TPU (base) Open cell foam, cross cored (internal) PRODUCT WEIGHT 7kg OPEN DIMENSIONS 201 x 132cm THICKNESS 10cm PACKED DIMENSIONS (H-W-D) 70 x 30 x 30cm CARRY BAG MATERIAL 150D poly oxford ADDITIONAL INCLUSIONS Emergency Repair Kit SLEEP MAT & STRETCHER FEATURES 360° double way valve 3D construction Carry bag included Compression storage straps Cross cored Double width Durable bonded 75D base High volume valve No noise surface Open cell foam Repair kit included Self inflating Stretch surface Wide sleeping surface CARRY BAG FEATURES Draw string stuff sack 2 YEAR SLEEPING SERIES GUARANTEE We take pride in the quality and design of every ZEMPIRE sleeping product, that's why their SLEEPING SERIES comes with a strong guarantee designed to protect you as our valued customer. ZEMPIRE will repair or replace this product, should it fail due to faulty materials or manufacture for a period of 2 years from the date you purchase.