That's why T3 has dedicated guides to the best cot bed mattress for toddlers and the best kids' mattress ... and the size of their room. So, there's no reason in theory you can't buy them an ...

If you’re in the market to buy a new mattress ... Of course, you’ll also need a smaller toddler bed frame if you choose a toddler mattress. 3. What size is a small single mattress? Small single ...