A White Convertible Cot
Unlike most cots this one does not cost the earth and it also converts into a toddler bed and daybed (toddler conversion rails offered independently). It fits a standard cot mattress.

This cot from John Lewis is simple to put together and our testers said it looks great in any space. It also has 3 height positions and teething rails.
Functions
A white convertible cot is the ideal addition to any baby's nursery. It can be used from birth to 6 years of ages and easily transforms to a young child bed, daybed or full-sized double bed with the optional Toddler Conversion Kit (young child guardrail and complete conversion rails with slats sold individually). It is made of high-quality New Zealand pine wood and has non-toxic paint. Its elegant style fits any decor, and it comes with a drawer for storage. This cot is also readily available in other colours and finishes.
Cots and cot beds been available in a variety of different styles and sizes, so you can find one that fits your child's space and your budget. Some cots offer great value for money, while others are designed to last longer and can be utilized long after your baby outgrows it.
The Boori Eton Convertible Plus Cot Bed is a good option for a lasting alternative. It can be transformed into a toddler bed, full-sized double bed and even a daybed or couch, so you can use it for several years to come. The only drawback is that it needs a mattress that's at least 140 cm in length, which can be a challenge to source.
Another popular choice is Pottery Barn's Kendall Convertible Crib. It's relatively inexpensive and simple to put together, although it does take a little bit of time. It has 3 height levels so that your baby can grow comfortably before you require to convert it to a bed, but it's not recommended for older children due to its narrow sides.
Style
Petite Amelie convertible cot beds are crafted with precise attention to security and design, developed to increase both the performance and appeal of your child's nursery. They're ideal for novice parents establishing a new nursery or updating an existing one, effortlessly transitioning from baby to young child stage with very little difficulty. Their unique style, which includes an extra-large gap between the bars to improve security, changes standard sides with mesh material to develop a breathable barrier that is safe for your kid.
cot bed convertible crafted from long lasting laminated chipboard with accents of stained beechwood for a warm, classic appeal. Their soothing oatmeal color, which sits in between beige and grey, complements various interior designs from modern to traditional. This cot bed's ageless elegance mixes well with most décor and provides a soothing environment for your growing baby to sleep in.
The cot bed converts from a cot to a young child bed with a conversion set (sold individually) and eventually into a double-sized total bed with headboard, footboard, and side rails. It's the longest-lasting option on our list, ensuring your child's sleep will be safe from youth till the adult years. It also comes with an optional drawer that fits nicely underneath to keep basics within simple reach. It needs assembly, which can take a little time, and the instructions are unclear. However, it's worth it when you consider how much your children will enjoy sleeping in this long-lasting convertible cot bed.