Size Up Classic Pussy Pump with 2 Chambers

The Size Up Classic Pussy Pump with 2 Chambers is a dual-chamber penis pump that lets you switch between 10 cm and 12.7 cm sizes to customise suction intensity. A squeeze-ball handle gives you complete control over each session, making it suited to men exploring different sensations without committing to a single size.

About this product

The Size Up Classic Pussy Pump with 2 Chambers is a manual pleasure pump built around the principle of choice. Two interchangeable silicone chambers — 10 cm and 12.7 cm — mean you can adapt the sensation to your body and mood without buying a second pump. The design sits within the broader category of penis pumps, but the dual-chamber system sets it apart by letting you discover your preference through direct comparison.

The mechanism is straightforward: insert your chosen chamber, grip the pump handle, and squeeze the pressure ball to build suction. A quick-press release valve gives you instant control to reduce or stop pressure whenever you choose. The transparent chambers are made to let you see what is happening, and the lightweight ABS plastic frame keeps the pump comfortable to hold for extended use. Body-safe silicone sits soft against the skin and cleans easily after each session.

The highlights

• Two interchangeable chambers: Switch between 10 cm and 12.7 cm sizes mid-session to change sensation without stopping or buying another pump.
• One-handed squeeze-ball control: Adjust suction intensity from gentle to intense with complete control in your palm, no fumbling needed.
• Quick-press release valve: Ease off or stop pressure instantly whenever you need to, with no delay between intention and relief.
• Transparent design: Clear silicone chambers let you see exactly what is happening, adding visual feedback to the physical sensation.
• Portable and discreet: Lightweight at 170 grams and comes with a storage bag for private, convenient keeping between sessions.

Specs in full

• Brand: Xgen Products; manual pleasure pump with dual-chamber system.
• Materials: Silicone chambers and ABS plastic body, body-safe and non-porous.
• Chamber dimensions: 10 cm (snug fit, intense grip) and 12.7 cm (roomier fit, gentler buildup).
• Mechanism: Hand-operated squeeze-ball with quick-press release valve for pressure control.
• Weight: 170 grams; lightweight for comfortable extended holding.
• Box contents: Two silicone chambers, ABS plastic pump body, squeeze-ball handle, quick-press release valve, and discreet storage bag.

Charging, settings and first use

This pump requires no charging or batteries — it is entirely manual, powered by your hand on the squeeze ball. Before first use, clean both chambers and the pump body with warm water and mild soap, then dry thoroughly. Insert your chosen chamber (most people start with the 10 cm for a more intense introduction) into the pump body until it sits flush and secure. Apply a small amount of water-based lubricant around the chamber opening to ease insertion and improve glide.

Grip the pump handle firmly in one hand and position yourself comfortably. Squeeze the pressure ball slowly and steadily — do not rush the buildup, as gradual pressure creates better sensation and control. If you want to compare how pressure gauged penis pumps measure intensity differently, note that this model gives you tactile feedback through the squeeze resistance rather than a numerical readout. After 5–10 minutes, release pressure via the quick-press valve, remove the chamber, and clean immediately with warm water.

Should you choose this one?

Care and storage

Clean both chambers and the pump body with warm water and mild soap immediately after use, then pat dry with a soft cloth. Never use harsh chemicals, bleach, or abrasive scrubbers, as these damage the silicone. Store in the included bag in a cool, dry place away from direct sunlight and heat, which can degrade the material over time. Check seals and silicone for cracks or discolouration before each use.

Want to know more?

Understanding technique and session structure makes the most of any pump. Read our guide to Penis Pumping Techniques for step-by-step instruction on building intensity safely and how different chamber sizes change the overall effect. Expert guidance covers warm-up, session length, and cool-down to help you get the most from this pump.

What to expect

The 10 cm chamber creates noticeably tighter suction and builds intensity with each squeeze, so first-timers often feel results quickly. The 12.7 cm chamber is roomier and lets pressure build more gradually — most people find this gentler on first use, though the sensation is less immediately intense. Many users wish they had started with a slower pace on the first session; rushing the squeeze rhythm reduces control and can feel uncomfortable rather than pleasurable.

Cleanup is straightforward since silicone is non-porous and dries fast, but do clean immediately after use to prevent any residue drying inside the chambers. The pump itself is very durable — the ABS plastic frame is rigid and the silicone chambers resist tears under normal use. Battery-free operation means there is nothing to charge or replace, though you do need hand strength and control to maintain a steady squeeze for 10–15 minutes.

Most people find the switch between chambers genuinely useful — discovering that one size feels better than the other, or that variety within a single session keeps sensation fresh. The quick-press release is reliable and responsive, so you can stop pressure instantly if you need to. Weight at 170 grams is light enough that hand fatigue is uncommon even for longer sessions, and the non-slip grip on the handle keeps it secure throughout.

How it compares

The bottom line

Find the Size Up Classic Pussy Pump with 2 Chambers if you want hands-on control and the freedom to explore two different sensations without buying two pumps. The dual interchangeable chambers, one-handed squeeze-ball operation, and transparent design give you complete control over every aspect of your session. Order it from Malechastity.com.au with discreet Australia-wide delivery and discover which chamber size becomes your go-to — or enjoy switching between both. Discreet, Tracked Shipping Australia-Wide.