Segmentation by type differentiates the market into fluid‑filled, air‑filled, and adjustable‑volume balloon families, each influencing cost structure and adoption rate. Fluid‑filled balloons, typically saline‑based, dominate the product mix, representing approximately 55 % of units sold; their proven safety profile and straightforward insertion technique support widespread clinical uptake, especially in high‑volume ambulatory settings. Air‑filled balloons, accounting for roughly 30 % of shipments, offer reduced weight and lower risk of gastric irritation, appealing to patients with heightened sensitivity to fluid volume; however, they often require specialized endoscopic equipment, modestly limiting diffusion. Adjustable‑volume balloons, the emerging segment at about 15 % of market share, enable clinicians to modulate balloon size post‑placement, thereby tailoring satiety levels and mitigating adverse events; premium pricing reflects the added complexity and perceived therapeutic advantage. The relative contribution of each type to overall market size is reflected in device pricing, procedural fees, and repeat‑procedure cycles, shaping manufacturer R&D focus and informing payer coverage decisions.