The Britax Pioneer 70 Combination Harness-2-Booster Seat offers premium safety, comfort and convenience for your growing child that is ready to graduate from their convertible car seat.The Pioneer 70 offers a forward-facing five-point harnessed weight capacity of 70 pounds and also converts to a vehicle belt-positioning booster seat that can be used up to 110 pounds. The Pioneer 70 incorporates Britax's leading safety innovations, including their patented Head-Safety technologies such as: Base with SafeCell Technology, Integrated Steel Bars, and Energy Absorbing Versa-Tether. These components work together to protect your child's head by minimizing forward movement during a frontal impact. The Pioneer 70 also protects your child during side impact crashes thanks to its True Side Impaction Protection. This level of side impact protection incorporates deep side walls and a head restraint lined with EPS foam to shield and divert crash forces away from your child while keeping the head, neck and body aligned or "in true". The Tangle-Free, Five-Point Harness contains your child and distributes crash forces across the strongest parts of the body. Comfort and convenience features include: an open, easy-access belt path; a quick-adjust, no-rethread harness; front-adjust recline; integrated cup holders and storage; multiple buckle positions; fixed armrests; easy transition from harness to booster mode, comfort foam; and an easy-remove cover. The Pioneer 70 provides a roomy fit with leading safety technologies to keep your growing child both safe and comfortable.