Does Purple offer a Twin size? Yes! We offer a twin size in a selection of our mattresses. Find those, HERE. We also offer a Twin XL size in our mattresses, which are slightly longer than Twins. Find our Twin XL options, HERE. Related articles What do I do with the Purple Mattress after its lifespan? Can I recycle it? Can I use another adjustable frame? What's the life expectancy of the Purple Mattress? Can I use the Purple mattress with a power base I already own? Does the Purple® Mattress off-gas?