Still a little unsure about mattress dimensions and what they all mean? We've created a super handy guide to help you find the perfect mattress for your little one.Read our mattress buying guide here Designed and developed in-house at Mamas & Papas, our Hampden furniture has a clean, minimalist design that'll fit into any style of nursery. Thanks to this collection's neutral colours and crisp, straight lines, it's a breeze to pair these pieces with your favourite nursery interiors. Hampden's beautiful grey finish adds a touch of colour to your nursery and, along with its clean, minimalist design, makes pairing with your favourite nursery interiors a breeze. This cot/bed comes with three adjustable height positions and converts into toddler bed, meaning it's sure to see you through the first four years Don't forget your mattress: You'll need to buy a separate 140 x 70 x 10cm mattress to use with this cotbed.