Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Homelegance Ouray Sofa with Flare Arms and Scatter Back Pillows, Cream
Product description: Slightly flared arms give way to the clean lines of the Ouray Collection creating a modern traditional look for your casual living room. Pebble textured velvet feels smooth against your hand as you sink into the supporting plush contrast scatter back pillows. Dark brown contrast welting provides additional focal interest.
Product feature: Fully upholstered sofa with flare arms (model# 8323-3) features pebble velvet fabric 100% polyester, High quality design with no sag seat and pocket coil construction, Equipped with removable back and seat cushions, Measures at 89.75 x 31 x 37.75H inches; assembly is required, Complete your seating arrangement with matching chair (8323-1), and loveseat (8323-2), Homelegance strives to offer the freshest and most functional furniture in styles ranging from classical to modern., Our products represent the best quality and value available in the marketplace., Quality assurance is derived from over 30 years of experience providing the world with fine home furnishings., Our extensive product selection serves as your whole home resource to accommodate any lifestyle and any setting.
Product brand: Homelegance
Target attributes: Mattress Type
Answer: attribute: mattress type
value: None
source: None