join the founder’s club

become a founding member

Be among the first to call Form Haus home. Unlimited classes, priority booking, early-access pricing, and curated member perks. Designed for consistency, results, and a routine you’ll actually keep.
Show up. Shake. Repeat. Limited availability.

Woman performing a plank variation on the Megaformer at Form Haus Lagree studio, Seaford NY

lock in your founding membership

  • Unlimited classes per month 

  • Discounted Sauna sessions: $20 

  • Priority booking for peak classes

  • Exclusive invitations to opening events and workshops

  • Complimentary branded grip socks

  • 15% off merchandise

  • 1 guest pass per month

  • 1 late cancellation per month

  • 30-day notice required for cancellations

  • Founding rate locked in for life

become a founding member
Two women sitting inside a wooden sauna, smiling and engaging in conversation.

infrared sauna

  • Members: $20

  • Non-members: $35

  • 2 for $50 (bring a friend)

  • 5-pack: $150

  • 10-pack: $280

inside the haus

Community is at the heart of Form Haus. More than a workout, we’re building a space for people who want to show up with intention, move with purpose, and grow stronger together. A place where consistency feels supported, progress feels shared,
Meet Haus 50. Our signature full-body Lagree class designed to strengthen, sculpt, and challenge your body through slow, controlled movement on the Megaformer. Low impact. High intensity. Deep muscle fatigue, serious shakes, and strength that lasts
Lagree and Pilates may look similar at first glance... but the experience is completely different. Lagree is built around slow, controlled movement on the Megaformer designed to create constant tension, deep muscle fatigue, and high intensity withou
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