Serenity, Secured.
Premium, relaxing experiences require effortless treatment booking, hassle-free entry and highly secure storage for phones, jewellery and personal items.
Why Posso?
Hassle-Free Access
RFID wristbands allow guests to move between treatment rooms, pools, and saunas without carrying keys.
Premium Security
Give guests peace of mind with highly secure lockers for their valuables.
Treatment & Class Booking
Integrate your booking system for a seamless journey from arrival to departure.
Spa & Wellness Centre Booking Software for the UK
A great spa visit should feel effortless from the moment a guest books to the moment they leave. Posso is a complete spa booking system and POS that brings treatment and appointment bookings, memberships, secure storage and retail into one calm, connected platform — so your team can focus on the guest experience instead of paperwork.
As wellness centre booking software built for UK operators, Posso lets guests book treatments, day passes, classes and packages online, with deposits taken upfront to cut costly no-shows. RFID wristbands give relaxed, key-free access between treatment rooms, pools and saunas, while highly secure lockers keep phones, jewellery and valuables safe throughout the visit.
Sell and redeem gift vouchers, build spa-day packages and run loyalty and memberships that keep guests coming back. From the reception desk to the retail shelf, every booking, voucher and product sale runs through one till with unified reporting — making Posso powerful yet effortless spa POS software for thermal spas, day spas and wellness centres alike.
Everything Your Spa Needs
Treatment & Appointment Booking
Let guests book treatments, therapists and time slots online or at reception, with resource and room scheduling that prevents double-bookings across your wellness centre.
Deposits to Cut No-Shows
Take deposits or full payment when guests book treatments and spa days, dramatically reducing costly no-shows and protecting your therapists' time.
Gift Vouchers & Packages
Sell and redeem branded gift vouchers and build curated spa-day packages — a popular gifting revenue stream you can manage entirely within the system.
Memberships & Loyalty
Offer recurring memberships, class booking and loyalty rewards to turn one-off visitors into regular guests with automatic renewals.
RFID Access & Secure Lockers
RFID wristbands give key-free movement between treatment rooms, pools and saunas, with highly secure lockers for phones, jewellery and valuables.
Retail & Café EPOS
Sell skincare, products and refreshments through the same till. All treatment, voucher and retail revenue sits together in one clear report.
How It Works
Book & Pay Online
Guests book treatments, day passes or packages and pay a deposit to secure the slot.
Arrive & Tap In
An RFID wristband gives key-free access and links every spend to the visit.
Relax & Spend
Treatments, café and retail are charged to the wristband for a seamless journey.
Settle & Return
Guests check out in seconds, then loyalty and memberships bring them back.
Spas & Wellness Centres — Frequently Asked Questions
Get Your Free ePOS Demo Today
See how Posso can transform your restaurant or venue. Book a free, no-obligation consultation with our team and get a personalised demo of our ePOS systems, self-order kiosks, and more.
Free call — available Monday to Friday, 9am–5:30pm. Or email us anytime at info@posso.co.uk