Images ADVANSAFIX M i-SIZE i-Size safety for growing children ADVANSAFIX M i-SIZE is designed to protect children from 15 months, right up to the age of 12 years. Approved to the new i-Size regulation, it offers safety you can trust, and maximum flexibility. The seat converts from a harnessed seat to a highback booster seat, with just a few simple steps. Children can benefit from 5-point harness protection up until they reach 21 kg. 15 months - 12 years | 76 - 150 cm Direction of travel 76 - 150 cm Variations Colour: Cosmos Black £225.00 Add to cart options Product Actions 2 Add to basket In Stock or Find a retailer JUMP TO ... ADVANSAFIX M i-SIZE Highlights Features Product Comparison Specifications Installation FIT FINDER® Reviews Where to Buy Accessories ADVANSAFIX M i-SIZE In Stock £225.00 Find a retailer or Add to basket Highlights Features Product Comparison Specifications Installation FIT FINDER® Reviews Where to Buy Accessories ADVANSAFIX M i-SIZE is rated 4.3 out of 5 by 3. y_2021, m_2, d_23, h_23 bvseo_bulk, prod_bvrr, vn_bulk_3.0.14 cp_1, bvpage1 co_hasreviews, tv_0, tr_3 loc_en_GB, sid_9210, prod, sort_[SortEntry(order=RELEVANCE, direction=DESCENDING)] clientName_britax-roemer bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0 CLOUD, getAggregateRating, 8ms reviews, product