Here’s an SEO-friendly product description focusing on the “Grey Square Inflatable Hot Tub 4-6 Person” variant:

Grey Square Inflatable Hot Tub 4-6 Person 140 Jets

Relax in the Hawaii AirJet grey square inflatable hot tub. Comfortably fits 4-6 people and features 140 warm, bubbling jets for a soothing massage.

• Soothing 140 AirJet Massage: Enjoy a relaxing and invigorating spa experience with 140 warm bubbling jets.
• Comfortably Fits 4-6 People: The spacious square design (71″ x 71″ x 28″) comfortably accommodates four to six adults.
• Energy-Efficient Cover: Includes an EnergySense cover that is 40% more energy-efficient, helping to retain heat and lower energy costs.
• Durable DuraPlus Material: Constructed with robust 3-layer DuraPlus material that is highly resistant to punctures and stretching.
• Freeze Shield Protection: Features Freeze Shield automatic heating to prevent internal components from freezing in cold weather (do not use below 39F).
• Multi-Functional Pump: Equipped with a pump that efficiently inflates the spa and controls the massage system.
• Complete Accessory Kit: Includes a cover, spa pump, ChemConnect chemical floater, two filter cartridges (VI), and a repair patch.
• Ample Water Capacity: Holds 222 gallons of water when filled to 80% capacity for a relaxing soak.