NO MORE SPILLS: The ultimate drink holder for your sofa, is the only coaster which securely holds your favourite drinks - hot or cold - on your couch, armchair or recliner (fabric or leather). WHY COUCHCOASTER: Prevent knocks, spills and stains; Keep drinks within easy reach; Ideal alternative to coffee tables, trays or organizers; Store phones, remotes and more. COUCH COMPATIBILITY: Wraps over armrests measuring at least 5.5 / 14cm wide with flat to gently sloping sides i.e. is not suitable for skinny / narrow arms. Can also use lying flat, tucked between seat cushions, or draped over pillows and backrests. FITS MOST DRINKWARE: works with mugs, glasses and cups up to 3.5 / 9cm wide, incorporating a handy slot for cup handles. The adapter supplied supports smaller drink-ware e.g. bottles and cans up to 2.75 / 7cm wide. UNIQUE DESIGN: Made of a flexible, weighted, BPA-free silicone body with non-slip tacky base (16.5 / 42cm in length), and incorporating an adjustable holder (2 / 5cm tall).