Diono - Accessories - Storage Seat Back - Stow'n'Go
A storage system for rear seat comprising seven pockets and two cup holders made of washable and waterproof fabric.
The upper end fits around any headrest and down is attached around the seat for a secure fit.
Folds for easy storage in the rear seat pocket when not in use.
On the subject of impact tests.
Dimensions: 38.1 x 58.42 cm (15 inches H x 23 'W).
Weight 0.23 kg (0.5 lb).