Grand Geyser - 4 Person Outdoor and Indoor Steam Room - Obsidian Black

Our largest plug-and-play steam room. Built to bring group wellness home — proudly handcrafted in Florida, USA. Designed for group sessions, cold plunge recovery, or family wellness, the Grand Geyser 2025 delivers commercial-grade performance in a self-contained, easy-to-install steam cabin. It’s our most spacious unit, ideal for couples, athletes, or those who want the ultimate at-home spa. Availability In stock, lead times are 10–18 business days. Key Features XL Group-Friendly Design Dimensions (W x D x H): Outdoor Cabin: 72" x 52" x 86" (6 ft x 4.3 ft x 7 ft) Indoor Cabin: 78" x 52" x 86" Indoor with Exterior Bench: 88" x 52" x 86" (7.3 ft x 4.3 ft x 7 ft) Spacious enough for 4–5 people seated or 2–3 people fully reclined. Power & Performance Includes 2 steam generators (1500W / 13 Amps each) Operates on two separate 110V outlets (standard household circuits) Optional upgrade to 220V commercial-grade system Heats up in 15–20 minutes with both generators Provides 1–2+ hours of steam per fill Quick 5-minute refill for extended sessions Each generator must be plugged into its own outlet for full performance Up to 3000W combined output for maximum heat saturation in a large space. Optional to add a third pump for 4,500W Custom Temperature Control Manually adjust the temperature and intensity to your preferred level. Self-Contained Drainage System Drain built into the floor—no plumbing required for residential use. Heavy-Duty Materials & Finishes Interior: Seamless engineered marble for easy cleaning and mold resistance Exterior: Composite or thermowood cladding for weather protection Structure: Reinforced aluminum frame Door: Extra-wide tempered glass for easy entry and group visibility Aromatherapy-Ready Add essential oils to the steam for a deep, rejuvenating experience. Choose Your Version: Residential or Commercial Residential Version (Plug-and-Play) Ideal for families, couples, or recovery routines No plumbing required — just fill the tank with water Up to 2 hours of steam per fill 5-minute refill time Assembles in ~2–3 hours with 2–3 people Designed to fit through standard 36”+ doors in panels Commercial Version (High-Traffic Use) Ideal for spas, gyms, recovery centers, and luxury wellness spaces Requires plumbing and 220V hookup Capable of continuous use without refilling Steam generator must be installed by a licensed plumber Professional cabin assembly included (plumbing not included) Customize Your Steam Room Back Panel Siding The rear of the cabin does not include siding by default (since it typically backs up against a wall).Want a 360° finished look? Just select “Yes” at checkout to add rear panel siding. Questions? Need guidance? We’re happy to walk you through everything — from site requirements to installation and generator selection. +1 888-439-7370 Specifications Category Details Model Grand Geyser™ 2025 – 4–6 Person Steam Room Capacity 4–6 people Installation Indoor or outdoor use Dimensions (Outdoor) 72" W x 52" D x 86" H Dimensions (Indoor) 78" W x 52" D x 86" H With Exterior Bench 88" W x 52" D x 86" H Power Requirement Two standard 120V outlets (or 240V commercial upgrade) Power Output 1500W (13 Amps) per generator; 3000W total Heater Type Electric steam generators Heat-Up Time 15–20 minutes Steam Duration 1–2+ hours per fill Refill Time ~5 minutes Drainage Self-contained floor drain (no plumbing needed for residential) Materials Interior: engineered marble; Exterior: composite siding Frame Reinforced aluminum structure Door Type Extra-wide tempered glass with aluminum frame Seating Multi-person ergonomic bench seating Aromatherapy Yes – essential oil ready (optional) Back Panel No siding by default (optional add-on) Assembly Time 4 hours with 2–3 people Made In Florida, USA