Is a super king worth it?#
A UK super king (180 × 200 cm) gives each partner 90 cm of width — equivalent to a generous single bed each. For couples where one or both partners is tall, heavy, a restless sleeper or a hot sleeper, the super king is transformative. The trade-off is price (typically 40–60% more than a double) and the bedroom space requirement (minimum 14′ × 12′ recommended).
The zip-and-link advantage at super king#
Super king is the most popular size for zip-and-link configurations: two UK single mattresses (each 90 × 200 cm) zipped together to form a 180 × 200 cm super king. Benefits: each partner gets their own firmness preference, there's zero motion transfer between the two halves, and each mattress can be maintained and eventually replaced independently. Most UK premium brands (Brook + Wilde, Hypnos, Vi-Spring) offer zip-and-link options at super king size.
Best overall super king: Brook + Wilde Elite#
Available in soft, medium and firm at super king size, the Brook + Wilde Elite is the top recommendation for super-king buyers who want quality without reaching bespoke luxury pricing. The natural wool fillings, dual spring system and multiple firmness options make it the most versatile super king for couples at this tier. Particularly compelling as a zip-and-link pair where partners choose different firmnesses.
Best value super king: OTTY Hybrid#
OTTY's super king hybrid brings genuine hybrid performance to the super king tier at a price that undercuts most branded competitors. If budget is a constraint but you need the space of a super king, OTTY is the strongest value proposition.
Best luxury super king: Hypnos or Vi-Spring#
For those investing in a super king as a long-term luxury purchase, Hypnos and Vi-Spring are the natural choices. Both offer bespoke firmness options, natural fillings and double-sided construction expected to last 20+ years. At this price point, the investment in the largest standard size is justified by the quality of what you're sleeping on.
Practical super king buying checklist#
- Measure the room: does it comfortably accommodate 180 cm width plus 60 cm clearance each side (minimum 300 cm total room width)?
- Check stair and door access: 180 cm is wide. Professional delivery services with a team of two are strongly recommended.
- Order a matching super king base: 180 × 200 cm base required. Verify the base is rated for the total weight it will carry.
- Consider zip-and-link: if partners have significantly different firmness preferences, two singles zipped together is always preferable to a compromise.