Mares
Grace Ergo Trim
Mares Grace ErgoTrim BCD
The Mares Grace ErgoTrim BCD is designed specifically for women who want effortless buoyancy control, natural trim, and all-day comfort. This women-specific back-inflate BCD combines ergonomic shaping with Maresβ innovative ErgoTrim system, allowing divers to fine-tune buoyancy from multiple positions while maintaining a balanced, streamlined profile.
Trusted by recreational divers worldwide, the Grace ErgoTrim delivers intuitive control, freedom of movement, and a secure fit that adapts naturally to the female form.
Why Women Divers Choose the Grace ErgoTrim
- Women-specific ergonomic harness for improved comfort and fit
- Back-inflate design promotes natural horizontal trim underwater
- ErgoTrim system allows buoyancy adjustment from multiple positions
- Lightweight construction reduces fatigue and improves mobility
- Balanced design supports relaxed, controlled diving
The Grace ErgoTrim is built for divers who value intuitive buoyancy control and a BCD that moves naturally with the body.
Key Features
- Women-specific ergonomic BCD design
- Back-inflate construction for improved trim and freedom of movement
- Mares ErgoTrim buoyancy control system
- Lightweight design for comfort and ease of travel
- Integrated weight system with secure, quick-release pockets
- Durable materials designed for long-term performance
Perfect For
- Women divers seeking a comfortable, ergonomic BCD
- Recreational divers who value streamlined trim and buoyancy control
- Divers looking for lightweight performance with integrated weights
- Divers who prefer a back-inflate design for unrestricted movement
Whatβs In The Box
- Mares Grace ErgoTrim BCD
- Integrated weight pockets (installed)
Fit and Sizing
The Mares Grace ErgoTrim BCD is specifically designed for women and follows Maresβ official sizing guidelines. Proper sizing ensures optimal trim, buoyancy control, and comfort both underwater and at the surface. If you are between sizes or plan to dive with thicker exposure protection, professional fitting through an authorized Mares dealer is recommended.
| Size | Body Weight | Height | Chest | Waist |
|---|---|---|---|---|
| XX-Small | < 55 kg / < 120 lbs | < 160 cm / < 5'3" | < 85 cm / < 34 in | < 90 cm / < 36 in |
| X-Small | < 55 kg / < 120 lbs | < 165 cm / < 5'5" | 70β90 cm / 27β36 in | < 95 cm / < 38 in |
| Small | 50β70 kg / 110β155 lbs | 165β175 cm / 5'5"β5'9" | 75β95 cm / 29β38 in | 85β105 cm / 33β41 in |
| Medium | 60β80 kg / 130β175 lbs | 165β180 cm / 5'5"β5'11" | 90β115 cm / 36β45 in | 95β115 cm / 38β45 in |
| Large | 70β90 kg / 155β200 lbs | 170β185 cm / 5'7"β6'1" | 100β120 cm / 39β47 in | 105β120 cm / 41β47 in |
Note: Size ranges are based on official Mares manufacturer guidelines. If you are between sizes or plan to dive with thicker exposure protection, professional fitting through an authorized Mares dealer is recommended.

